Home / 7,205,844.11-10,807,068.38-2,654,420.90

Finding the Fourth Proportional to 7,205,844.11, 10,807,068.38 and 2,654,420.90

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Solution

The fourth proportional to 7,205,844.11, 10,807,068.38 and 2,654,420.90 is: 3,981,005.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,205,844.11 : 10,807,068.38 = 2,654,420.90 : x
  2. Step 2: Convert to fraction form
    7,205,844.11/10,807,068.38 = 2,654,420.90/x
  3. Step 3: Cross multiply
    7,205,844.11x = 10,807,068.38 × 2,654,420.90
  4. Step 4: Simplify right side
    7,205,844.11x = 28,686,508,108,293.70
  5. Step 5: Solve for x
    x = 28,686,508,108,293.70/7,205,844.11
  6. Step 6: Final answer
    x = 3,981,005.93

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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.