Home / 15,797,306.12-21,800,312.01-8,827,983.72

Finding the Fourth Proportional to 15,797,306.12, 21,800,312.01 and 8,827,983.72

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Solution

The fourth proportional to 15,797,306.12, 21,800,312.01 and 8,827,983.72 is: 12,182,634.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,797,306.12 : 21,800,312.01 = 8,827,983.72 : x
  2. Step 2: Convert to fraction form
    15,797,306.12/21,800,312.01 = 8,827,983.72/x
  3. Step 3: Cross multiply
    15,797,306.12x = 21,800,312.01 × 8,827,983.72
  4. Step 4: Simplify right side
    15,797,306.12x = 192,452,799,515,200.50
  5. Step 5: Solve for x
    x = 192,452,799,515,200.50/15,797,306.12
  6. Step 6: Final answer
    x = 12,182,634.06

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.