Home / 6,650,116.10-9,177,164.16-3,709,933.20

Finding the Fourth Proportional to 6,650,116.10, 9,177,164.16 and 3,709,933.20

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Solution

The fourth proportional to 6,650,116.10, 9,177,164.16 and 3,709,933.20 is: 5,119,710.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,650,116.10 : 9,177,164.16 = 3,709,933.20 : x
  2. Step 2: Convert to fraction form
    6,650,116.10/9,177,164.16 = 3,709,933.20/x
  3. Step 3: Cross multiply
    6,650,116.10x = 9,177,164.16 × 3,709,933.20
  4. Step 4: Simplify right side
    6,650,116.10x = 34,046,665,999,034.11
  5. Step 5: Solve for x
    x = 34,046,665,999,034.11/6,650,116.10
  6. Step 6: Final answer
    x = 5,119,710.02

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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.