Home / 8,085,296.16-12,123,887.28-2,692,046.88

Finding the Fourth Proportional to 8,085,296.16, 12,123,887.28 and 2,692,046.88

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Solution

The fourth proportional to 8,085,296.16, 12,123,887.28 and 2,692,046.88 is: 4,036,719.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,085,296.16 : 12,123,887.28 = 2,692,046.88 : x
  2. Step 2: Convert to fraction form
    8,085,296.16/12,123,887.28 = 2,692,046.88/x
  3. Step 3: Cross multiply
    8,085,296.16x = 12,123,887.28 × 2,692,046.88
  4. Step 4: Simplify right side
    8,085,296.16x = 32,638,072,925,595.68
  5. Step 5: Solve for x
    x = 32,638,072,925,595.68/8,085,296.16
  6. Step 6: Final answer
    x = 4,036,719.53

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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.