Home / 5,619,122.27-8,427,733.55-1,574,679.95

Finding the Fourth Proportional to 5,619,122.27, 8,427,733.55 and 1,574,679.95

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Solution

The fourth proportional to 5,619,122.27, 8,427,733.55 and 1,574,679.95 is: 2,361,753.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,619,122.27 : 8,427,733.55 = 1,574,679.95 : x
  2. Step 2: Convert to fraction form
    5,619,122.27/8,427,733.55 = 1,574,679.95/x
  3. Step 3: Cross multiply
    5,619,122.27x = 8,427,733.55 × 1,574,679.95
  4. Step 4: Simplify right side
    5,619,122.27x = 13,270,983,037,253.92
  5. Step 5: Solve for x
    x = 13,270,983,037,253.92/5,619,122.27
  6. Step 6: Final answer
    x = 2,361,753.74

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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.