Home / 5,412,209.28-7,462,863.50-3,448,977.32

Finding the Fourth Proportional to 5,412,209.28, 7,462,863.50 and 3,448,977.32

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Solution

The fourth proportional to 5,412,209.28, 7,462,863.50 and 3,448,977.32 is: 4,755,774.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,412,209.28 : 7,462,863.50 = 3,448,977.32 : x
  2. Step 2: Convert to fraction form
    5,412,209.28/7,462,863.50 = 3,448,977.32/x
  3. Step 3: Cross multiply
    5,412,209.28x = 7,462,863.50 × 3,448,977.32
  4. Step 4: Simplify right side
    5,412,209.28x = 25,739,246,953,755.82
  5. Step 5: Solve for x
    x = 25,739,246,953,755.82/5,412,209.28
  6. Step 6: Final answer
    x = 4,755,774.51

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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.