Home / 12,710,925.54-17,541,190.17-6,909,716.61

Finding the Fourth Proportional to 12,710,925.54, 17,541,190.17 and 6,909,716.61

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Solution

The fourth proportional to 12,710,925.54, 17,541,190.17 and 6,909,716.61 is: 9,535,470.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,710,925.54 : 17,541,190.17 = 6,909,716.61 : x
  2. Step 2: Convert to fraction form
    12,710,925.54/17,541,190.17 = 6,909,716.61/x
  3. Step 3: Cross multiply
    12,710,925.54x = 17,541,190.17 × 6,909,716.61
  4. Step 4: Simplify right side
    12,710,925.54x = 121,204,653,076,817.73
  5. Step 5: Solve for x
    x = 121,204,653,076,817.73/12,710,925.54
  6. Step 6: Final answer
    x = 9,535,470.31

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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.