Home / 6,343,035-8,753,392.80-3,442,425.18

Finding the Fourth Proportional to 6,343,035, 8,753,392.80 and 3,442,425.18

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Solution

The fourth proportional to 6,343,035, 8,753,392.80 and 3,442,425.18 is: 4,750,549.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,343,035 : 8,753,392.80 = 3,442,425.18 : x
  2. Step 2: Convert to fraction form
    6,343,035/8,753,392.80 = 3,442,425.18/x
  3. Step 3: Cross multiply
    6,343,035x = 8,753,392.80 × 3,442,425.18
  4. Step 4: Simplify right side
    6,343,035x = 30,132,899,785,150.71
  5. Step 5: Solve for x
    x = 30,132,899,785,150.71/6,343,035
  6. Step 6: Final answer
    x = 4,750,549.19

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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.