Home / 5,423,536.13-8,137,585.28-3,375,908.51

Finding the Fourth Proportional to 5,423,536.13, 8,137,585.28 and 3,375,908.51

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Solution

The fourth proportional to 5,423,536.13, 8,137,585.28 and 3,375,908.51 is: 5,065,282.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,423,536.13 : 8,137,585.28 = 3,375,908.51 : x
  2. Step 2: Convert to fraction form
    5,423,536.13/8,137,585.28 = 3,375,908.51/x
  3. Step 3: Cross multiply
    5,423,536.13x = 8,137,585.28 × 3,375,908.51
  4. Step 4: Simplify right side
    5,423,536.13x = 27,471,743,365,354.57
  5. Step 5: Solve for x
    x = 27,471,743,365,354.57/5,423,536.13
  6. Step 6: Final answer
    x = 5,065,282.64

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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.