Home / 8,304,290.10-12,456,435.15-6,957,972.90

Finding the Fourth Proportional to 8,304,290.10, 12,456,435.15 and 6,957,972.90

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Solution

The fourth proportional to 8,304,290.10, 12,456,435.15 and 6,957,972.90 is: 10,436,959.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,304,290.10 : 12,456,435.15 = 6,957,972.90 : x
  2. Step 2: Convert to fraction form
    8,304,290.10/12,456,435.15 = 6,957,972.90/x
  3. Step 3: Cross multiply
    8,304,290.10x = 12,456,435.15 × 6,957,972.90
  4. Step 4: Simplify right side
    8,304,290.10x = 86,671,538,204,307.44
  5. Step 5: Solve for x
    x = 86,671,538,204,307.44/8,304,290.10
  6. Step 6: Final answer
    x = 10,436,959.35

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Double scale
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Similar ratio
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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.