Home / 6,514,006.80-9,780,341.40-3,679,654.80

Finding the Fourth Proportional to 6,514,006.80, 9,780,341.40 and 3,679,654.80

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Solution

The fourth proportional to 6,514,006.80, 9,780,341.40 and 3,679,654.80 is: 5,524,753.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,514,006.80 : 9,780,341.40 = 3,679,654.80 : x
  2. Step 2: Convert to fraction form
    6,514,006.80/9,780,341.40 = 3,679,654.80/x
  3. Step 3: Cross multiply
    6,514,006.80x = 9,780,341.40 × 3,679,654.80
  4. Step 4: Simplify right side
    6,514,006.80x = 35,988,280,178,148.72
  5. Step 5: Solve for x
    x = 35,988,280,178,148.72/6,514,006.80
  6. Step 6: Final answer
    x = 5,524,753.24

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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.