Home / 9,447,671.68-13,033,296.57-5,577,600.22

Finding the Fourth Proportional to 9,447,671.68, 13,033,296.57 and 5,577,600.22

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Solution

The fourth proportional to 9,447,671.68, 13,033,296.57 and 5,577,600.22 is: 7,694,437.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,447,671.68 : 13,033,296.57 = 5,577,600.22 : x
  2. Step 2: Convert to fraction form
    9,447,671.68/13,033,296.57 = 5,577,600.22/x
  3. Step 3: Cross multiply
    9,447,671.68x = 13,033,296.57 × 5,577,600.22
  4. Step 4: Simplify right side
    9,447,671.68x = 72,694,517,816,157.25
  5. Step 5: Solve for x
    x = 72,694,517,816,157.25/9,447,671.68
  6. Step 6: Final answer
    x = 7,694,437.35

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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.