Home / 6,349,138.55-8,761,662.16-3,735,811.90

Finding the Fourth Proportional to 6,349,138.55, 8,761,662.16 and 3,735,811.90

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Solution

The fourth proportional to 6,349,138.55, 8,761,662.16 and 3,735,811.90 is: 5,155,332.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,349,138.55 : 8,761,662.16 = 3,735,811.90 : x
  2. Step 2: Convert to fraction form
    6,349,138.55/8,761,662.16 = 3,735,811.90/x
  3. Step 3: Cross multiply
    6,349,138.55x = 8,761,662.16 × 3,735,811.90
  4. Step 4: Simplify right side
    6,349,138.55x = 32,731,921,761,107.70
  5. Step 5: Solve for x
    x = 32,731,921,761,107.70/6,349,138.55
  6. Step 6: Final answer
    x = 5,155,332.73

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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.