Home / 6,229,232.70-9,343,849.05-1,680,272.70

Finding the Fourth Proportional to 6,229,232.70, 9,343,849.05 and 1,680,272.70

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Solution

The fourth proportional to 6,229,232.70, 9,343,849.05 and 1,680,272.70 is: 2,520,409.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,229,232.70 : 9,343,849.05 = 1,680,272.70 : x
  2. Step 2: Convert to fraction form
    6,229,232.70/9,343,849.05 = 1,680,272.70/x
  3. Step 3: Cross multiply
    6,229,232.70x = 9,343,849.05 × 1,680,272.70
  4. Step 4: Simplify right side
    6,229,232.70x = 15,700,214,471,635.94
  5. Step 5: Solve for x
    x = 15,700,214,471,635.94/6,229,232.70
  6. Step 6: Final answer
    x = 2,520,409.05

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Similar ratio
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1.5x scale

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.