Home / 6,653,418.30-9,980,127.45-5,980,259.70

Finding the Fourth Proportional to 6,653,418.30, 9,980,127.45 and 5,980,259.70

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Solution

The fourth proportional to 6,653,418.30, 9,980,127.45 and 5,980,259.70 is: 8,970,389.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,653,418.30 : 9,980,127.45 = 5,980,259.70 : x
  2. Step 2: Convert to fraction form
    6,653,418.30/9,980,127.45 = 5,980,259.70/x
  3. Step 3: Cross multiply
    6,653,418.30x = 9,980,127.45 × 5,980,259.70
  4. Step 4: Simplify right side
    6,653,418.30x = 59,683,753,990,098.77
  5. Step 5: Solve for x
    x = 59,683,753,990,098.77/6,653,418.30
  6. Step 6: Final answer
    x = 8,970,389.55

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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.