Home / 8,304,317.10-12,456,475.65-6,957,999.90

Finding the Fourth Proportional to 8,304,317.10, 12,456,475.65 and 6,957,999.90

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Solution

The fourth proportional to 8,304,317.10, 12,456,475.65 and 6,957,999.90 is: 10,436,999.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,304,317.10 : 12,456,475.65 = 6,957,999.90 : x
  2. Step 2: Convert to fraction form
    8,304,317.10/12,456,475.65 = 6,957,999.90/x
  3. Step 3: Cross multiply
    8,304,317.10x = 12,456,475.65 × 6,957,999.90
  4. Step 4: Simplify right side
    8,304,317.10x = 86,672,156,327,052.44
  5. Step 5: Solve for x
    x = 86,672,156,327,052.44/8,304,317.10
  6. Step 6: Final answer
    x = 10,436,999.85

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1.5x scale

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.