Home / 13,252,034.20-19,878,234.90-8,732,018.20

Finding the Fourth Proportional to 13,252,034.20, 19,878,234.90 and 8,732,018.20

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Solution

The fourth proportional to 13,252,034.20, 19,878,234.90 and 8,732,018.20 is: 13,098,148.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,252,034.20 : 19,878,234.90 = 8,732,018.20 : x
  2. Step 2: Convert to fraction form
    13,252,034.20/19,878,234.90 = 8,732,018.20/x
  3. Step 3: Cross multiply
    13,252,034.20x = 19,878,234.90 × 8,732,018.20
  4. Step 4: Simplify right side
    13,252,034.20x = 173,577,108,930,675.16
  5. Step 5: Solve for x
    x = 173,577,108,930,675.16/13,252,034.20
  6. Step 6: Final answer
    x = 13,098,148.28

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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.