Home / 9,963,919.38-14,891,285.39-7,273,909.14

Finding the Fourth Proportional to 9,963,919.38, 14,891,285.39 and 7,273,909.14

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Solution

The fourth proportional to 9,963,919.38, 14,891,285.39 and 7,273,909.14 is: 10,871,008.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,963,919.38 : 14,891,285.39 = 7,273,909.14 : x
  2. Step 2: Convert to fraction form
    9,963,919.38/14,891,285.39 = 7,273,909.14/x
  3. Step 3: Cross multiply
    9,963,919.38x = 14,891,285.39 × 7,273,909.14
  4. Step 4: Simplify right side
    9,963,919.38x = 108,317,856,868,299.91
  5. Step 5: Solve for x
    x = 108,317,856,868,299.91/9,963,919.38
  6. Step 6: Final answer
    x = 10,871,008.96

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.