Home / 12,304,443.90-18,456,665.85-6,564,881.10

Finding the Fourth Proportional to 12,304,443.90, 18,456,665.85 and 6,564,881.10

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Solution

The fourth proportional to 12,304,443.90, 18,456,665.85 and 6,564,881.10 is: 9,847,321.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,304,443.90 : 18,456,665.85 = 6,564,881.10 : x
  2. Step 2: Convert to fraction form
    12,304,443.90/18,456,665.85 = 6,564,881.10/x
  3. Step 3: Cross multiply
    12,304,443.90x = 18,456,665.85 × 6,564,881.10
  4. Step 4: Simplify right side
    12,304,443.90x = 121,165,816,807,680.44
  5. Step 5: Solve for x
    x = 121,165,816,807,680.44/12,304,443.90
  6. Step 6: Final answer
    x = 9,847,321.65

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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.