Home / 9,841,591.79-13,581,405.13-5,490,678.77

Finding the Fourth Proportional to 9,841,591.79, 13,581,405.13 and 5,490,678.77

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Solution

The fourth proportional to 9,841,591.79, 13,581,405.13 and 5,490,678.77 is: 7,577,141.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,841,591.79 : 13,581,405.13 = 5,490,678.77 : x
  2. Step 2: Convert to fraction form
    9,841,591.79/13,581,405.13 = 5,490,678.77/x
  3. Step 3: Cross multiply
    9,841,591.79x = 13,581,405.13 × 5,490,678.77
  4. Step 4: Simplify right side
    9,841,591.79x = 74,571,132,746,153.06
  5. Step 5: Solve for x
    x = 74,571,132,746,153.06/9,841,591.79
  6. Step 6: Final answer
    x = 7,577,141.42

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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.