Home / 9,192,007.66-12,687,205.08-5,323,904.50

Finding the Fourth Proportional to 9,192,007.66, 12,687,205.08 and 5,323,904.50

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Solution

The fourth proportional to 9,192,007.66, 12,687,205.08 and 5,323,904.50 is: 7,348,282.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,192,007.66 : 12,687,205.08 = 5,323,904.50 : x
  2. Step 2: Convert to fraction form
    9,192,007.66/12,687,205.08 = 5,323,904.50/x
  3. Step 3: Cross multiply
    9,192,007.66x = 12,687,205.08 × 5,323,904.50
  4. Step 4: Simplify right side
    9,192,007.66x = 67,545,468,217,834.86
  5. Step 5: Solve for x
    x = 67,545,468,217,834.86/9,192,007.66
  6. Step 6: Final answer
    x = 7,348,282.41

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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.