Home / 6,238,291.80-9,341,691.30-4,096,781.40

Finding the Fourth Proportional to 6,238,291.80, 9,341,691.30 and 4,096,781.40

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Solution

The fourth proportional to 6,238,291.80, 9,341,691.30 and 4,096,781.40 is: 6,134,831.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,238,291.80 : 9,341,691.30 = 4,096,781.40 : x
  2. Step 2: Convert to fraction form
    6,238,291.80/9,341,691.30 = 4,096,781.40/x
  3. Step 3: Cross multiply
    6,238,291.80x = 9,341,691.30 × 4,096,781.40
  4. Step 4: Simplify right side
    6,238,291.80x = 38,270,867,162,381.82
  5. Step 5: Solve for x
    x = 38,270,867,162,381.82/6,238,291.80
  6. Step 6: Final answer
    x = 6,134,831.20

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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.