Home / 7,491,333.10-11,236,999.65-2,442,643.60

Finding the Fourth Proportional to 7,491,333.10, 11,236,999.65 and 2,442,643.60

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Solution

The fourth proportional to 7,491,333.10, 11,236,999.65 and 2,442,643.60 is: 3,663,965.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,491,333.10 : 11,236,999.65 = 2,442,643.60 : x
  2. Step 2: Convert to fraction form
    7,491,333.10/11,236,999.65 = 2,442,643.60/x
  3. Step 3: Cross multiply
    7,491,333.10x = 11,236,999.65 × 2,442,643.60
  4. Step 4: Simplify right side
    7,491,333.10x = 27,447,985,278,274.74
  5. Step 5: Solve for x
    x = 27,447,985,278,274.74/7,491,333.10
  6. Step 6: Final answer
    x = 3,663,965.40

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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.