Home / 9,520,635.31-14,281,949.43-3,131,385.89

Finding the Fourth Proportional to 9,520,635.31, 14,281,949.43 and 3,131,385.89

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Solution

The fourth proportional to 9,520,635.31, 14,281,949.43 and 3,131,385.89 is: 4,697,406.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,520,635.31 : 14,281,949.43 = 3,131,385.89 : x
  2. Step 2: Convert to fraction form
    9,520,635.31/14,281,949.43 = 3,131,385.89/x
  3. Step 3: Cross multiply
    9,520,635.31x = 14,281,949.43 × 3,131,385.89
  4. Step 4: Simplify right side
    9,520,635.31x = 44,722,294,855,385.79
  5. Step 5: Solve for x
    x = 44,722,294,855,385.79/9,520,635.31
  6. Step 6: Final answer
    x = 4,697,406.57

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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.