Home / 8,231,310.30-12,346,965.45-2,553,275.10

Finding the Fourth Proportional to 8,231,310.30, 12,346,965.45 and 2,553,275.10

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Solution

The fourth proportional to 8,231,310.30, 12,346,965.45 and 2,553,275.10 is: 3,829,912.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,231,310.30 : 12,346,965.45 = 2,553,275.10 : x
  2. Step 2: Convert to fraction form
    8,231,310.30/12,346,965.45 = 2,553,275.10/x
  3. Step 3: Cross multiply
    8,231,310.30x = 12,346,965.45 × 2,553,275.10
  4. Step 4: Simplify right side
    8,231,310.30x = 31,525,199,444,045.29
  5. Step 5: Solve for x
    x = 31,525,199,444,045.29/8,231,310.30
  6. Step 6: Final answer
    x = 3,829,912.65

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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.