Home / 11,392,115.38-15,721,266.88-6,235,366.21

Finding the Fourth Proportional to 11,392,115.38, 15,721,266.88 and 6,235,366.21

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Solution

The fourth proportional to 11,392,115.38, 15,721,266.88 and 6,235,366.21 is: 8,604,886.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,392,115.38 : 15,721,266.88 = 6,235,366.21 : x
  2. Step 2: Convert to fraction form
    11,392,115.38/15,721,266.88 = 6,235,366.21/x
  3. Step 3: Cross multiply
    11,392,115.38x = 15,721,266.88 × 6,235,366.21
  4. Step 4: Simplify right side
    11,392,115.38x = 98,027,856,281,944.12
  5. Step 5: Solve for x
    x = 98,027,856,281,944.12/11,392,115.38
  6. Step 6: Final answer
    x = 8,604,886.19

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1.5x scale

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.