Home / 8,069,373.20-12,104,059.80-6,179,805.20

Finding the Fourth Proportional to 8,069,373.20, 12,104,059.80 and 6,179,805.20

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Solution

The fourth proportional to 8,069,373.20, 12,104,059.80 and 6,179,805.20 is: 9,269,707.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,069,373.20 : 12,104,059.80 = 6,179,805.20 : x
  2. Step 2: Convert to fraction form
    8,069,373.20/12,104,059.80 = 6,179,805.20/x
  3. Step 3: Cross multiply
    8,069,373.20x = 12,104,059.80 × 6,179,805.20
  4. Step 4: Simplify right side
    8,069,373.20x = 74,800,731,693,150.97
  5. Step 5: Solve for x
    x = 74,800,731,693,150.97/8,069,373.20
  6. Step 6: Final answer
    x = 9,269,707.80

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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.