Home / 9,149,711.40-13,720,419.90-3,468,047.40

Finding the Fourth Proportional to 9,149,711.40, 13,720,419.90 and 3,468,047.40

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Solution

The fourth proportional to 9,149,711.40, 13,720,419.90 and 3,468,047.40 is: 5,200,499.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,149,711.40 : 13,720,419.90 = 3,468,047.40 : x
  2. Step 2: Convert to fraction form
    9,149,711.40/13,720,419.90 = 3,468,047.40/x
  3. Step 3: Cross multiply
    9,149,711.40x = 13,720,419.90 × 3,468,047.40
  4. Step 4: Simplify right side
    9,149,711.40x = 47,583,066,561,103.26
  5. Step 5: Solve for x
    x = 47,583,066,561,103.26/9,149,711.40
  6. Step 6: Final answer
    x = 5,200,499.17

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.