Home / 9,834,691.41-13,571,538.88-5,424,591.79

Finding the Fourth Proportional to 9,834,691.41, 13,571,538.88 and 5,424,591.79

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Solution

The fourth proportional to 9,834,691.41, 13,571,538.88 and 5,424,591.79 is: 7,485,751.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,834,691.41 : 13,571,538.88 = 5,424,591.79 : x
  2. Step 2: Convert to fraction form
    9,834,691.41/13,571,538.88 = 5,424,591.79/x
  3. Step 3: Cross multiply
    9,834,691.41x = 13,571,538.88 × 5,424,591.79
  4. Step 4: Simplify right side
    9,834,691.41x = 73,620,058,386,113.80
  5. Step 5: Solve for x
    x = 73,620,058,386,113.80/9,834,691.41
  6. Step 6: Final answer
    x = 7,485,751.75

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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.