Home / 9,001,194.05-12,421,552.80-4,871,135.68

Finding the Fourth Proportional to 9,001,194.05, 12,421,552.80 and 4,871,135.68

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Solution

The fourth proportional to 9,001,194.05, 12,421,552.80 and 4,871,135.68 is: 6,722,115.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,001,194.05 : 12,421,552.80 = 4,871,135.68 : x
  2. Step 2: Convert to fraction form
    9,001,194.05/12,421,552.80 = 4,871,135.68/x
  3. Step 3: Cross multiply
    9,001,194.05x = 12,421,552.80 × 4,871,135.68
  4. Step 4: Simplify right side
    9,001,194.05x = 60,507,069,032,296.79
  5. Step 5: Solve for x
    x = 60,507,069,032,296.79/9,001,194.05
  6. Step 6: Final answer
    x = 6,722,115.83

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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.