Home / 7,479,213.57-10,321,314.30-4,041,454.50

Finding the Fourth Proportional to 7,479,213.57, 10,321,314.30 and 4,041,454.50

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Solution

The fourth proportional to 7,479,213.57, 10,321,314.30 and 4,041,454.50 is: 5,577,206.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,479,213.57 : 10,321,314.30 = 4,041,454.50 : x
  2. Step 2: Convert to fraction form
    7,479,213.57/10,321,314.30 = 4,041,454.50/x
  3. Step 3: Cross multiply
    7,479,213.57x = 10,321,314.30 × 4,041,454.50
  4. Step 4: Simplify right side
    7,479,213.57x = 41,713,122,123,649.35
  5. Step 5: Solve for x
    x = 41,713,122,123,649.35/7,479,213.57
  6. Step 6: Final answer
    x = 5,577,206.98

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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.