Home / 7,706,176.16-10,634,390.08-4,268,343.40

Finding the Fourth Proportional to 7,706,176.16, 10,634,390.08 and 4,268,343.40

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Solution

The fourth proportional to 7,706,176.16, 10,634,390.08 and 4,268,343.40 is: 5,890,240.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,706,176.16 : 10,634,390.08 = 4,268,343.40 : x
  2. Step 2: Convert to fraction form
    7,706,176.16/10,634,390.08 = 4,268,343.40/x
  3. Step 3: Cross multiply
    7,706,176.16x = 10,634,390.08 × 4,268,343.40
  4. Step 4: Simplify right side
    7,706,176.16x = 45,391,228,710,993.48
  5. Step 5: Solve for x
    x = 45,391,228,710,993.48/7,706,176.16
  6. Step 6: Final answer
    x = 5,890,240.21

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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.