Home / 12,438,097.97-17,164,591.94-6,931,352.25

Finding the Fourth Proportional to 12,438,097.97, 17,164,591.94 and 6,931,352.25

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Solution

The fourth proportional to 12,438,097.97, 17,164,591.94 and 6,931,352.25 is: 9,565,275.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,438,097.97 : 17,164,591.94 = 6,931,352.25 : x
  2. Step 2: Convert to fraction form
    12,438,097.97/17,164,591.94 = 6,931,352.25/x
  3. Step 3: Cross multiply
    12,438,097.97x = 17,164,591.94 × 6,931,352.25
  4. Step 4: Simplify right side
    12,438,097.97x = 118,973,832,980,979.23
  5. Step 5: Solve for x
    x = 118,973,832,980,979.23/12,438,097.97
  6. Step 6: Final answer
    x = 9,565,275.44

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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.