Home / 8,625,071.17-12,952,249.79-5,764,818.41

Finding the Fourth Proportional to 8,625,071.17, 12,952,249.79 and 5,764,818.41

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Solution

The fourth proportional to 8,625,071.17, 12,952,249.79 and 5,764,818.41 is: 8,657,014.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,625,071.17 : 12,952,249.79 = 5,764,818.41 : x
  2. Step 2: Convert to fraction form
    8,625,071.17/12,952,249.79 = 5,764,818.41/x
  3. Step 3: Cross multiply
    8,625,071.17x = 12,952,249.79 × 5,764,818.41
  4. Step 4: Simplify right side
    8,625,071.17x = 74,667,368,011,486.55
  5. Step 5: Solve for x
    x = 74,667,368,011,486.55/8,625,071.17
  6. Step 6: Final answer
    x = 8,657,014.72

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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.