Home / 8,814,644.20-13,221,966.30-5,791,335.40

Finding the Fourth Proportional to 8,814,644.20, 13,221,966.30 and 5,791,335.40

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Solution

The fourth proportional to 8,814,644.20, 13,221,966.30 and 5,791,335.40 is: 8,687,003.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,814,644.20 : 13,221,966.30 = 5,791,335.40 : x
  2. Step 2: Convert to fraction form
    8,814,644.20/13,221,966.30 = 5,791,335.40/x
  3. Step 3: Cross multiply
    8,814,644.20x = 13,221,966.30 × 5,791,335.40
  4. Step 4: Simplify right side
    8,814,644.20x = 76,572,841,490,797.03
  5. Step 5: Solve for x
    x = 76,572,841,490,797.03/8,814,644.20
  6. Step 6: Final answer
    x = 8,687,003.10

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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.