Home / 12,304,311.90-18,456,467.85-5,913,023.10

Finding the Fourth Proportional to 12,304,311.90, 18,456,467.85 and 5,913,023.10

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Solution

The fourth proportional to 12,304,311.90, 18,456,467.85 and 5,913,023.10 is: 8,869,534.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,304,311.90 : 18,456,467.85 = 5,913,023.10 : x
  2. Step 2: Convert to fraction form
    12,304,311.90/18,456,467.85 = 5,913,023.10/x
  3. Step 3: Cross multiply
    12,304,311.90x = 18,456,467.85 × 5,913,023.10
  4. Step 4: Simplify right side
    12,304,311.90x = 109,133,520,741,457.34
  5. Step 5: Solve for x
    x = 109,133,520,741,457.34/12,304,311.90
  6. Step 6: Final answer
    x = 8,869,534.65

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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.