Home / 6,478,505.64-8,934,947.46-4,850,755.56

Finding the Fourth Proportional to 6,478,505.64, 8,934,947.46 and 4,850,755.56

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Solution

The fourth proportional to 6,478,505.64, 8,934,947.46 and 4,850,755.56 is: 6,690,006.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,478,505.64 : 8,934,947.46 = 4,850,755.56 : x
  2. Step 2: Convert to fraction form
    6,478,505.64/8,934,947.46 = 4,850,755.56/x
  3. Step 3: Cross multiply
    6,478,505.64x = 8,934,947.46 × 4,850,755.56
  4. Step 4: Simplify right side
    6,478,505.64x = 43,341,246,069,902.88
  5. Step 5: Solve for x
    x = 43,341,246,069,902.88/6,478,505.64
  6. Step 6: Final answer
    x = 6,690,006.69

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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.