Home / 8,729,714.80-13,122,565.80-6,222,732.40

Finding the Fourth Proportional to 8,729,714.80, 13,122,565.80 and 6,222,732.40

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Solution

The fourth proportional to 8,729,714.80, 13,122,565.80 and 6,222,732.40 is: 9,354,053.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,729,714.80 : 13,122,565.80 = 6,222,732.40 : x
  2. Step 2: Convert to fraction form
    8,729,714.80/13,122,565.80 = 6,222,732.40/x
  3. Step 3: Cross multiply
    8,729,714.80x = 13,122,565.80 × 6,222,732.40
  4. Step 4: Simplify right side
    8,729,714.80x = 81,658,215,374,791.92
  5. Step 5: Solve for x
    x = 81,658,215,374,791.92/8,729,714.80
  6. Step 6: Final answer
    x = 9,354,053.05

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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.