Home / 17,002,698.72-25,488,947.76-6,625,515.12

Finding the Fourth Proportional to 17,002,698.72, 25,488,947.76 and 6,625,515.12

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Solution

The fourth proportional to 17,002,698.72, 25,488,947.76 and 6,625,515.12 is: 9,932,388.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,002,698.72 : 25,488,947.76 = 6,625,515.12 : x
  2. Step 2: Convert to fraction form
    17,002,698.72/25,488,947.76 = 6,625,515.12/x
  3. Step 3: Cross multiply
    17,002,698.72x = 25,488,947.76 × 6,625,515.12
  4. Step 4: Simplify right side
    17,002,698.72x = 168,877,408,776,770.16
  5. Step 5: Solve for x
    x = 168,877,408,776,770.16/17,002,698.72
  6. Step 6: Final answer
    x = 9,932,388.47

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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.