Home / 8,928,279.20-13,392,937.20-2,538,999.20

Finding the Fourth Proportional to 8,928,279.20, 13,392,937.20 and 2,538,999.20

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Solution

The fourth proportional to 8,928,279.20, 13,392,937.20 and 2,538,999.20 is: 3,808,646.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,928,279.20 : 13,392,937.20 = 2,538,999.20 : x
  2. Step 2: Convert to fraction form
    8,928,279.20/13,392,937.20 = 2,538,999.20/x
  3. Step 3: Cross multiply
    8,928,279.20x = 13,392,937.20 × 2,538,999.20
  4. Step 4: Simplify right side
    8,928,279.20x = 34,004,656,836,450.24
  5. Step 5: Solve for x
    x = 34,004,656,836,450.24/8,928,279.20
  6. Step 6: Final answer
    x = 3,808,646.22

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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.