Home / 9,538,565.39-14,307,934.57-2,715,135.90

Finding the Fourth Proportional to 9,538,565.39, 14,307,934.57 and 2,715,135.90

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Solution

The fourth proportional to 9,538,565.39, 14,307,934.57 and 2,715,135.90 is: 4,072,728.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,538,565.39 : 14,307,934.57 = 2,715,135.90 : x
  2. Step 2: Convert to fraction form
    9,538,565.39/14,307,934.57 = 2,715,135.90/x
  3. Step 3: Cross multiply
    9,538,565.39x = 14,307,934.57 × 2,715,135.90
  4. Step 4: Simplify right side
    9,538,565.39x = 38,847,986,805,858.06
  5. Step 5: Solve for x
    x = 38,847,986,805,858.06/9,538,565.39
  6. Step 6: Final answer
    x = 4,072,728.47

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.