Home / 10,254,960.68-15,381,265.98-2,682,657.32

Finding the Fourth Proportional to 10,254,960.68, 15,381,265.98 and 2,682,657.32

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Solution

The fourth proportional to 10,254,960.68, 15,381,265.98 and 2,682,657.32 is: 4,023,678.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,254,960.68 : 15,381,265.98 = 2,682,657.32 : x
  2. Step 2: Convert to fraction form
    10,254,960.68/15,381,265.98 = 2,682,657.32/x
  3. Step 3: Cross multiply
    10,254,960.68x = 15,381,265.98 × 2,682,657.32
  4. Step 4: Simplify right side
    10,254,960.68x = 41,262,665,772,113.97
  5. Step 5: Solve for x
    x = 41,262,665,772,113.97/10,254,960.68
  6. Step 6: Final answer
    x = 4,023,678.59

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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.