Home / 9,841,687.08-13,581,921.88-5,491,153.60

Finding the Fourth Proportional to 9,841,687.08, 13,581,921.88 and 5,491,153.60

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Solution

The fourth proportional to 9,841,687.08, 13,581,921.88 and 5,491,153.60 is: 7,578,011.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,841,687.08 : 13,581,921.88 = 5,491,153.60 : x
  2. Step 2: Convert to fraction form
    9,841,687.08/13,581,921.88 = 5,491,153.60/x
  3. Step 3: Cross multiply
    9,841,687.08x = 13,581,921.88 × 5,491,153.60
  4. Step 4: Simplify right side
    9,841,687.08x = 74,580,419,226,280.77
  5. Step 5: Solve for x
    x = 74,580,419,226,280.77/9,841,687.08
  6. Step 6: Final answer
    x = 7,578,011.64

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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.