Home / 6,659,945.66-9,190,753.98-3,604,160.18

Finding the Fourth Proportional to 6,659,945.66, 9,190,753.98 and 3,604,160.18

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Solution

The fourth proportional to 6,659,945.66, 9,190,753.98 and 3,604,160.18 is: 4,973,756.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,659,945.66 : 9,190,753.98 = 3,604,160.18 : x
  2. Step 2: Convert to fraction form
    6,659,945.66/9,190,753.98 = 3,604,160.18/x
  3. Step 3: Cross multiply
    6,659,945.66x = 9,190,753.98 × 3,604,160.18
  4. Step 4: Simplify right side
    6,659,945.66x = 33,124,949,518,892.52
  5. Step 5: Solve for x
    x = 33,124,949,518,892.52/6,659,945.66
  6. Step 6: Final answer
    x = 4,973,756.73

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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.