Home / 11,559,036.02-15,951,469.41-6,402,729.71

Finding the Fourth Proportional to 11,559,036.02, 15,951,469.41 and 6,402,729.71

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Solution

The fourth proportional to 11,559,036.02, 15,951,469.41 and 6,402,729.71 is: 8,835,766.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,559,036.02 : 15,951,469.41 = 6,402,729.71 : x
  2. Step 2: Convert to fraction form
    11,559,036.02/15,951,469.41 = 6,402,729.71/x
  3. Step 3: Cross multiply
    11,559,036.02x = 15,951,469.41 × 6,402,729.71
  4. Step 4: Simplify right side
    11,559,036.02x = 102,132,947,029,805.83
  5. Step 5: Solve for x
    x = 102,132,947,029,805.83/11,559,036.02
  6. Step 6: Final answer
    x = 8,835,766.83

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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.