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Finding the Fourth Proportional to 6,472,648.83, 9,706,449.08 and 2,426,932.11

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Solution

The fourth proportional to 6,472,648.83, 9,706,449.08 and 2,426,932.11 is: 3,639,451.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,472,648.83 : 9,706,449.08 = 2,426,932.11 : x
  2. Step 2: Convert to fraction form
    6,472,648.83/9,706,449.08 = 2,426,932.11/x
  3. Step 3: Cross multiply
    6,472,648.83x = 9,706,449.08 × 2,426,932.11
  4. Step 4: Simplify right side
    6,472,648.83x = 23,556,892,934,197.30
  5. Step 5: Solve for x
    x = 23,556,892,934,197.30/6,472,648.83
  6. Step 6: Final answer
    x = 3,639,451.72

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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.