Home / 8,104,340.66-12,157,065.03-2,712,773.30

Finding the Fourth Proportional to 8,104,340.66, 12,157,065.03 and 2,712,773.30

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Solution

The fourth proportional to 8,104,340.66, 12,157,065.03 and 2,712,773.30 is: 4,069,345.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,104,340.66 : 12,157,065.03 = 2,712,773.30 : x
  2. Step 2: Convert to fraction form
    8,104,340.66/12,157,065.03 = 2,712,773.30/x
  3. Step 3: Cross multiply
    8,104,340.66x = 12,157,065.03 × 2,712,773.30
  4. Step 4: Simplify right side
    8,104,340.66x = 32,979,361,419,747.70
  5. Step 5: Solve for x
    x = 32,979,361,419,747.70/8,104,340.66
  6. Step 6: Final answer
    x = 4,069,345.40

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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.