Home / 8,341,885.30-12,488,333.55-6,221,370.10

Finding the Fourth Proportional to 8,341,885.30, 12,488,333.55 and 6,221,370.10

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Solution

The fourth proportional to 8,341,885.30, 12,488,333.55 and 6,221,370.10 is: 9,313,787.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,341,885.30 : 12,488,333.55 = 6,221,370.10 : x
  2. Step 2: Convert to fraction form
    8,341,885.30/12,488,333.55 = 6,221,370.10/x
  3. Step 3: Cross multiply
    8,341,885.30x = 12,488,333.55 × 6,221,370.10
  4. Step 4: Simplify right side
    8,341,885.30x = 77,694,544,946,796.86
  5. Step 5: Solve for x
    x = 77,694,544,946,796.86/8,341,885.30
  6. Step 6: Final answer
    x = 9,313,787.25

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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.