Home / 6,355,476.48-8,770,598.72-3,454,892.40

Finding the Fourth Proportional to 6,355,476.48, 8,770,598.72 and 3,454,892.40

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Solution

The fourth proportional to 6,355,476.48, 8,770,598.72 and 3,454,892.40 is: 4,767,773.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,355,476.48 : 8,770,598.72 = 3,454,892.40 : x
  2. Step 2: Convert to fraction form
    6,355,476.48/8,770,598.72 = 3,454,892.40/x
  3. Step 3: Cross multiply
    6,355,476.48x = 8,770,598.72 × 3,454,892.40
  4. Step 4: Simplify right side
    6,355,476.48x = 30,301,474,861,177.73
  5. Step 5: Solve for x
    x = 30,301,474,861,177.73/6,355,476.48
  6. Step 6: Final answer
    x = 4,767,773.90

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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.