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Finding the Fourth Proportional to 6,646,724.04, 9,970,086.06 and 1,598,034.60

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Solution

The fourth proportional to 6,646,724.04, 9,970,086.06 and 1,598,034.60 is: 2,397,051.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,646,724.04 : 9,970,086.06 = 1,598,034.60 : x
  2. Step 2: Convert to fraction form
    6,646,724.04/9,970,086.06 = 1,598,034.60/x
  3. Step 3: Cross multiply
    6,646,724.04x = 9,970,086.06 × 1,598,034.60
  4. Step 4: Simplify right side
    6,646,724.04x = 15,932,542,488,857.68
  5. Step 5: Solve for x
    x = 15,932,542,488,857.68/6,646,724.04
  6. Step 6: Final answer
    x = 2,397,051.90

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Double scale
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Similar ratio
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1.5x scale

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.