Home / 15,410,546.18-21,266,500.65-8,884,144.52

Finding the Fourth Proportional to 15,410,546.18, 21,266,500.65 and 8,884,144.52

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Solution

The fourth proportional to 15,410,546.18, 21,266,500.65 and 8,884,144.52 is: 12,260,088.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,410,546.18 : 21,266,500.65 = 8,884,144.52 : x
  2. Step 2: Convert to fraction form
    15,410,546.18/21,266,500.65 = 8,884,144.52/x
  3. Step 3: Cross multiply
    15,410,546.18x = 21,266,500.65 × 8,884,144.52
  4. Step 4: Simplify right side
    15,410,546.18x = 188,934,665,209,273.91
  5. Step 5: Solve for x
    x = 188,934,665,209,273.91/15,410,546.18
  6. Step 6: Final answer
    x = 12,260,088.84

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.