Home / 6,343,049.04-8,753,412.16-3,442,439.28

Finding the Fourth Proportional to 6,343,049.04, 8,753,412.16 and 3,442,439.28

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Solution

The fourth proportional to 6,343,049.04, 8,753,412.16 and 3,442,439.28 is: 4,750,568.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,343,049.04 : 8,753,412.16 = 3,442,439.28 : x
  2. Step 2: Convert to fraction form
    6,343,049.04/8,753,412.16 = 3,442,439.28/x
  3. Step 3: Cross multiply
    6,343,049.04x = 8,753,412.16 × 3,442,439.28
  4. Step 4: Simplify right side
    6,343,049.04x = 30,133,089,853,613.64
  5. Step 5: Solve for x
    x = 30,133,089,853,613.64/6,343,049.04
  6. Step 6: Final answer
    x = 4,750,568.64

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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.