Home / 7,933,545.73-11,893,340.85-3,144,597.31

Finding the Fourth Proportional to 7,933,545.73, 11,893,340.85 and 3,144,597.31

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Solution

The fourth proportional to 7,933,545.73, 11,893,340.85 and 3,144,597.31 is: 4,714,130.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,933,545.73 : 11,893,340.85 = 3,144,597.31 : x
  2. Step 2: Convert to fraction form
    7,933,545.73/11,893,340.85 = 3,144,597.31/x
  3. Step 3: Cross multiply
    7,933,545.73x = 11,893,340.85 × 3,144,597.31
  4. Step 4: Simplify right side
    7,933,545.73x = 37,399,767,643,823.11
  5. Step 5: Solve for x
    x = 37,399,767,643,823.11/7,933,545.73
  6. Step 6: Final answer
    x = 4,714,130.22

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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.