Home / 6,474,242.28-8,934,454.86-3,573,633.90

Finding the Fourth Proportional to 6,474,242.28, 8,934,454.86 and 3,573,633.90

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Solution

The fourth proportional to 6,474,242.28, 8,934,454.86 and 3,573,633.90 is: 4,931,615.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,474,242.28 : 8,934,454.86 = 3,573,633.90 : x
  2. Step 2: Convert to fraction form
    6,474,242.28/8,934,454.86 = 3,573,633.90/x
  3. Step 3: Cross multiply
    6,474,242.28x = 8,934,454.86 × 3,573,633.90
  4. Step 4: Simplify right side
    6,474,242.28x = 31,928,470,765,715.75
  5. Step 5: Solve for x
    x = 31,928,470,765,715.75/6,474,242.28
  6. Step 6: Final answer
    x = 4,931,615.07

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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.