Home / 9,117,737.73-12,567,879.41-6,176,660.13

Finding the Fourth Proportional to 9,117,737.73, 12,567,879.41 and 6,176,660.13

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Solution

The fourth proportional to 9,117,737.73, 12,567,879.41 and 6,176,660.13 is: 8,513,901.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,117,737.73 : 12,567,879.41 = 6,176,660.13 : x
  2. Step 2: Convert to fraction form
    9,117,737.73/12,567,879.41 = 6,176,660.13/x
  3. Step 3: Cross multiply
    9,117,737.73x = 12,567,879.41 × 6,176,660.13
  4. Step 4: Simplify right side
    9,117,737.73x = 77,627,519,639,511.61
  5. Step 5: Solve for x
    x = 77,627,519,639,511.61/9,117,737.73
  6. Step 6: Final answer
    x = 8,513,901.36

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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.