Home / 5,604,200.38-7,717,512.09-4,868,819.20

Finding the Fourth Proportional to 5,604,200.38, 7,717,512.09 and 4,868,819.20

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Solution

The fourth proportional to 5,604,200.38, 7,717,512.09 and 4,868,819.20 is: 6,704,822.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,604,200.38 : 7,717,512.09 = 4,868,819.20 : x
  2. Step 2: Convert to fraction form
    5,604,200.38/7,717,512.09 = 4,868,819.20/x
  3. Step 3: Cross multiply
    5,604,200.38x = 7,717,512.09 × 4,868,819.20
  4. Step 4: Simplify right side
    5,604,200.38x = 37,575,171,040,024.12
  5. Step 5: Solve for x
    x = 37,575,171,040,024.12/5,604,200.38
  6. Step 6: Final answer
    x = 6,704,822.90

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1.5x scale

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.