Home / 9,841,564-13,581,366.88-5,490,651.36

Finding the Fourth Proportional to 9,841,564, 13,581,366.88 and 5,490,651.36

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Solution

The fourth proportional to 9,841,564, 13,581,366.88 and 5,490,651.36 is: 7,577,103.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,841,564 : 13,581,366.88 = 5,490,651.36 : x
  2. Step 2: Convert to fraction form
    9,841,564/13,581,366.88 = 5,490,651.36/x
  3. Step 3: Cross multiply
    9,841,564x = 13,581,366.88 × 5,490,651.36
  4. Step 4: Simplify right side
    9,841,564x = 74,570,550,530,330.97
  5. Step 5: Solve for x
    x = 74,570,550,530,330.97/9,841,564
  6. Step 6: Final answer
    x = 7,577,103.65

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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.