Home / 9,929,286.54-14,896,320.90-3,451,421.70

Finding the Fourth Proportional to 9,929,286.54, 14,896,320.90 and 3,451,421.70

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Solution

The fourth proportional to 9,929,286.54, 14,896,320.90 and 3,451,421.70 is: 5,177,963.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,929,286.54 : 14,896,320.90 = 3,451,421.70 : x
  2. Step 2: Convert to fraction form
    9,929,286.54/14,896,320.90 = 3,451,421.70/x
  3. Step 3: Cross multiply
    9,929,286.54x = 14,896,320.90 × 3,451,421.70
  4. Step 4: Simplify right side
    9,929,286.54x = 51,413,485,204,423.53
  5. Step 5: Solve for x
    x = 51,413,485,204,423.53/9,929,286.54
  6. Step 6: Final answer
    x = 5,177,963.69

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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.