Home / 6,275,274.78-8,659,515.15-3,521,705.04

Finding the Fourth Proportional to 6,275,274.78, 8,659,515.15 and 3,521,705.04

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Solution

The fourth proportional to 6,275,274.78, 8,659,515.15 and 3,521,705.04 is: 4,859,748.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,275,274.78 : 8,659,515.15 = 3,521,705.04 : x
  2. Step 2: Convert to fraction form
    6,275,274.78/8,659,515.15 = 3,521,705.04/x
  3. Step 3: Cross multiply
    6,275,274.78x = 8,659,515.15 × 3,521,705.04
  4. Step 4: Simplify right side
    6,275,274.78x = 30,496,258,147,711.36
  5. Step 5: Solve for x
    x = 30,496,258,147,711.36/6,275,274.78
  6. Step 6: Final answer
    x = 4,859,748.65

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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.