Home / 8,092,689.47-11,167,781.13-4,421,527.28

Finding the Fourth Proportional to 8,092,689.47, 11,167,781.13 and 4,421,527.28

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Solution

The fourth proportional to 8,092,689.47, 11,167,781.13 and 4,421,527.28 is: 6,101,636.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,092,689.47 : 11,167,781.13 = 4,421,527.28 : x
  2. Step 2: Convert to fraction form
    8,092,689.47/11,167,781.13 = 4,421,527.28/x
  3. Step 3: Cross multiply
    8,092,689.47x = 11,167,781.13 × 4,421,527.28
  4. Step 4: Simplify right side
    8,092,689.47x = 49,378,648,867,525.33
  5. Step 5: Solve for x
    x = 49,378,648,867,525.33/8,092,689.47
  6. Step 6: Final answer
    x = 6,101,636.43

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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.