Home / 6,102,071.28-8,420,301.77-3,620,864.33

Finding the Fourth Proportional to 6,102,071.28, 8,420,301.77 and 3,620,864.33

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Solution

The fourth proportional to 6,102,071.28, 8,420,301.77 and 3,620,864.33 is: 4,996,462.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,102,071.28 : 8,420,301.77 = 3,620,864.33 : x
  2. Step 2: Convert to fraction form
    6,102,071.28/8,420,301.77 = 3,620,864.33/x
  3. Step 3: Cross multiply
    6,102,071.28x = 8,420,301.77 × 3,620,864.33
  4. Step 4: Simplify right side
    6,102,071.28x = 30,488,770,359,801.42
  5. Step 5: Solve for x
    x = 30,488,770,359,801.42/6,102,071.28
  6. Step 6: Final answer
    x = 4,996,462.51

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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.