Home / 17,278,694.47-25,921,907.55-6,496,088.74

Finding the Fourth Proportional to 17,278,694.47, 25,921,907.55 and 6,496,088.74

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Solution

The fourth proportional to 17,278,694.47, 25,921,907.55 and 6,496,088.74 is: 9,745,586.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,278,694.47 : 25,921,907.55 = 6,496,088.74 : x
  2. Step 2: Convert to fraction form
    17,278,694.47/25,921,907.55 = 6,496,088.74/x
  3. Step 3: Cross multiply
    17,278,694.47x = 25,921,907.55 × 6,496,088.74
  4. Step 4: Simplify right side
    17,278,694.47x = 168,391,011,754,876
  5. Step 5: Solve for x
    x = 168,391,011,754,876/17,278,694.47
  6. Step 6: Final answer
    x = 9,745,586.51

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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.