Home / 7,079,099.28-9,769,159.80-4,023,234.96

Finding the Fourth Proportional to 7,079,099.28, 9,769,159.80 and 4,023,234.96

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Solution

The fourth proportional to 7,079,099.28, 9,769,159.80 and 4,023,234.96 is: 5,552,065.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,079,099.28 : 9,769,159.80 = 4,023,234.96 : x
  2. Step 2: Convert to fraction form
    7,079,099.28/9,769,159.80 = 4,023,234.96/x
  3. Step 3: Cross multiply
    7,079,099.28x = 9,769,159.80 × 4,023,234.96
  4. Step 4: Simplify right side
    7,079,099.28x = 39,303,625,237,186.61
  5. Step 5: Solve for x
    x = 39,303,625,237,186.61/7,079,099.28
  6. Step 6: Final answer
    x = 5,552,065.83

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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.