Home / 9,001,225.27-12,421,594.01-4,871,165.07

Finding the Fourth Proportional to 9,001,225.27, 12,421,594.01 and 4,871,165.07

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Solution

The fourth proportional to 9,001,225.27, 12,421,594.01 and 4,871,165.07 is: 6,722,155.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,001,225.27 : 12,421,594.01 = 4,871,165.07 : x
  2. Step 2: Convert to fraction form
    9,001,225.27/12,421,594.01 = 4,871,165.07/x
  3. Step 3: Cross multiply
    9,001,225.27x = 12,421,594.01 × 4,871,165.07
  4. Step 4: Simplify right side
    9,001,225.27x = 60,507,634,913,992.12
  5. Step 5: Solve for x
    x = 60,507,634,913,992.12/9,001,225.27
  6. Step 6: Final answer
    x = 6,722,155.38

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Double scale
Find fourth proportional to 9,001,226.27, 12,421,595.39 and 4,871,166.07
Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.