Home / 6,646,721.04-9,970,081.56-1,598,031.60

Finding the Fourth Proportional to 6,646,721.04, 9,970,081.56 and 1,598,031.60

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Solution

The fourth proportional to 6,646,721.04, 9,970,081.56 and 1,598,031.60 is: 2,397,047.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,646,721.04 : 9,970,081.56 = 1,598,031.60 : x
  2. Step 2: Convert to fraction form
    6,646,721.04/9,970,081.56 = 1,598,031.60/x
  3. Step 3: Cross multiply
    6,646,721.04x = 9,970,081.56 × 1,598,031.60
  4. Step 4: Simplify right side
    6,646,721.04x = 15,932,505,387,457.30
  5. Step 5: Solve for x
    x = 15,932,505,387,457.30/6,646,721.04
  6. Step 6: Final answer
    x = 2,397,047.40

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Double scale
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Similar ratio
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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.