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Finding the Fourth Proportional to 6,646,741.04, 9,970,111.56 and 1,598,051.72

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Solution

The fourth proportional to 6,646,741.04, 9,970,111.56 and 1,598,051.72 is: 2,397,077.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,646,741.04 : 9,970,111.56 = 1,598,051.72 : x
  2. Step 2: Convert to fraction form
    6,646,741.04/9,970,111.56 = 1,598,051.72/x
  3. Step 3: Cross multiply
    6,646,741.04x = 9,970,111.56 × 1,598,051.72
  4. Step 4: Simplify right side
    6,646,741.04x = 15,932,753,927,049.88
  5. Step 5: Solve for x
    x = 15,932,753,927,049.88/6,646,741.04
  6. Step 6: Final answer
    x = 2,397,077.58

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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.