Home / 15,491,143.30-23,236,714.95-5,393,764.30

Finding the Fourth Proportional to 15,491,143.30, 23,236,714.95 and 5,393,764.30

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Solution

The fourth proportional to 15,491,143.30, 23,236,714.95 and 5,393,764.30 is: 8,090,646.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,491,143.30 : 23,236,714.95 = 5,393,764.30 : x
  2. Step 2: Convert to fraction form
    15,491,143.30/23,236,714.95 = 5,393,764.30/x
  3. Step 3: Cross multiply
    15,491,143.30x = 23,236,714.95 × 5,393,764.30
  4. Step 4: Simplify right side
    15,491,143.30x = 125,333,363,546,586.28
  5. Step 5: Solve for x
    x = 125,333,363,546,586.28/15,491,143.30
  6. Step 6: Final answer
    x = 8,090,646.45

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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.