Home / 8,528,024.30-12,790,635.27-3,061,987.58

Finding the Fourth Proportional to 8,528,024.30, 12,790,635.27 and 3,061,987.58

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Solution

The fourth proportional to 8,528,024.30, 12,790,635.27 and 3,061,987.58 is: 4,592,478.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,528,024.30 : 12,790,635.27 = 3,061,987.58 : x
  2. Step 2: Convert to fraction form
    8,528,024.30/12,790,635.27 = 3,061,987.58/x
  3. Step 3: Cross multiply
    8,528,024.30x = 12,790,635.27 × 3,061,987.58
  4. Step 4: Simplify right side
    8,528,024.30x = 39,164,766,337,049.95
  5. Step 5: Solve for x
    x = 39,164,766,337,049.95/8,528,024.30
  6. Step 6: Final answer
    x = 4,592,478.28

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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.