Home / 9,727,656.53-13,423,931.85-5,317,184.25

Finding the Fourth Proportional to 9,727,656.53, 13,423,931.85 and 5,317,184.25

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Solution

The fourth proportional to 9,727,656.53, 13,423,931.85 and 5,317,184.25 is: 7,337,586.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,727,656.53 : 13,423,931.85 = 5,317,184.25 : x
  2. Step 2: Convert to fraction form
    9,727,656.53/13,423,931.85 = 5,317,184.25/x
  3. Step 3: Cross multiply
    9,727,656.53x = 13,423,931.85 × 5,317,184.25
  4. Step 4: Simplify right side
    9,727,656.53x = 71,377,519,025,832.80
  5. Step 5: Solve for x
    x = 71,377,519,025,832.80/9,727,656.53
  6. Step 6: Final answer
    x = 7,337,586.28

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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.