Home / 5,663,402.28-7,814,912.60-3,182,228.91

Finding the Fourth Proportional to 5,663,402.28, 7,814,912.60 and 3,182,228.91

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Solution

The fourth proportional to 5,663,402.28, 7,814,912.60 and 3,182,228.91 is: 4,391,148.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,663,402.28 : 7,814,912.60 = 3,182,228.91 : x
  2. Step 2: Convert to fraction form
    5,663,402.28/7,814,912.60 = 3,182,228.91/x
  3. Step 3: Cross multiply
    5,663,402.28x = 7,814,912.60 × 3,182,228.91
  4. Step 4: Simplify right side
    5,663,402.28x = 24,868,840,812,798.84
  5. Step 5: Solve for x
    x = 24,868,840,812,798.84/5,663,402.28
  6. Step 6: Final answer
    x = 4,391,148.57

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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.