Home / 17,002,798.58-25,507,820.77-5,488,920.20

Finding the Fourth Proportional to 17,002,798.58, 25,507,820.77 and 5,488,920.20

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Solution

The fourth proportional to 17,002,798.58, 25,507,820.77 and 5,488,920.20 is: 8,234,549.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,002,798.58 : 25,507,820.77 = 5,488,920.20 : x
  2. Step 2: Convert to fraction form
    17,002,798.58/25,507,820.77 = 5,488,920.20/x
  3. Step 3: Cross multiply
    17,002,798.58x = 25,507,820.77 × 5,488,920.20
  4. Step 4: Simplify right side
    17,002,798.58x = 140,010,392,732,479.78
  5. Step 5: Solve for x
    x = 140,010,392,732,479.78/17,002,798.58
  6. Step 6: Final answer
    x = 8,234,549.86

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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.