Home / 6,631,251.76-9,138,619.56-5,810,106.16

Finding the Fourth Proportional to 6,631,251.76, 9,138,619.56 and 5,810,106.16

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Solution

The fourth proportional to 6,631,251.76, 9,138,619.56 and 5,810,106.16 is: 8,006,987.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,631,251.76 : 9,138,619.56 = 5,810,106.16 : x
  2. Step 2: Convert to fraction form
    6,631,251.76/9,138,619.56 = 5,810,106.16/x
  3. Step 3: Cross multiply
    6,631,251.76x = 9,138,619.56 × 5,810,106.16
  4. Step 4: Simplify right side
    6,631,251.76x = 53,096,349,799,452.49
  5. Step 5: Solve for x
    x = 53,096,349,799,452.49/6,631,251.76
  6. Step 6: Final answer
    x = 8,006,987.48

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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.