Home / 8,371,380.30-12,557,070.45-8,229,662.70

Finding the Fourth Proportional to 8,371,380.30, 12,557,070.45 and 8,229,662.70

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Solution

The fourth proportional to 8,371,380.30, 12,557,070.45 and 8,229,662.70 is: 12,344,494.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,371,380.30 : 12,557,070.45 = 8,229,662.70 : x
  2. Step 2: Convert to fraction form
    8,371,380.30/12,557,070.45 = 8,229,662.70/x
  3. Step 3: Cross multiply
    8,371,380.30x = 12,557,070.45 × 8,229,662.70
  4. Step 4: Simplify right side
    8,371,380.30x = 103,340,454,303,637.22
  5. Step 5: Solve for x
    x = 103,340,454,303,637.22/8,371,380.30
  6. Step 6: Final answer
    x = 12,344,494.05

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Double scale
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Similar ratio
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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.