Home / 6,343,743-8,754,374.96-3,443,134.93

Finding the Fourth Proportional to 6,343,743, 8,754,374.96 and 3,443,134.93

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Solution

The fourth proportional to 6,343,743, 8,754,374.96 and 3,443,134.93 is: 4,751,531.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,343,743 : 8,754,374.96 = 3,443,134.93 : x
  2. Step 2: Convert to fraction form
    6,343,743/8,754,374.96 = 3,443,134.93/x
  3. Step 3: Cross multiply
    6,343,743x = 8,754,374.96 × 3,443,134.93
  4. Step 4: Simplify right side
    6,343,743x = 30,142,494,215,093.36
  5. Step 5: Solve for x
    x = 30,142,494,215,093.36/6,343,743
  6. Step 6: Final answer
    x = 4,751,531.42

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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.