Home / 9,841,591.65-13,581,404.94-5,490,678.63

Finding the Fourth Proportional to 9,841,591.65, 13,581,404.94 and 5,490,678.63

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Solution

The fourth proportional to 9,841,591.65, 13,581,404.94 and 5,490,678.63 is: 7,577,141.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,841,591.65 : 13,581,404.94 = 5,490,678.63 : x
  2. Step 2: Convert to fraction form
    9,841,591.65/13,581,404.94 = 5,490,678.63/x
  3. Step 3: Cross multiply
    9,841,591.65x = 13,581,404.94 × 5,490,678.63
  4. Step 4: Simplify right side
    9,841,591.65x = 74,571,129,869,434.42
  5. Step 5: Solve for x
    x = 74,571,129,869,434.42/9,841,591.65
  6. Step 6: Final answer
    x = 7,577,141.23

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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.