Home / 5,229,134.22-7,791,143.76-4,935,441.98

Finding the Fourth Proportional to 5,229,134.22, 7,791,143.76 and 4,935,441.98

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Solution

The fourth proportional to 5,229,134.22, 7,791,143.76 and 4,935,441.98 is: 7,353,557.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,229,134.22 : 7,791,143.76 = 4,935,441.98 : x
  2. Step 2: Convert to fraction form
    5,229,134.22/7,791,143.76 = 4,935,441.98/x
  3. Step 3: Cross multiply
    5,229,134.22x = 7,791,143.76 × 4,935,441.98
  4. Step 4: Simplify right side
    5,229,134.22x = 38,452,737,985,319.05
  5. Step 5: Solve for x
    x = 38,452,737,985,319.05/5,229,134.22
  6. Step 6: Final answer
    x = 7,353,557.27

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.