Home / 10,107,902.95-15,162,649.32-3,376,340.71

Finding the Fourth Proportional to 10,107,902.95, 15,162,649.32 and 3,376,340.71

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Solution

The fourth proportional to 10,107,902.95, 15,162,649.32 and 3,376,340.71 is: 5,064,776.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,107,902.95 : 15,162,649.32 = 3,376,340.71 : x
  2. Step 2: Convert to fraction form
    10,107,902.95/15,162,649.32 = 3,376,340.71/x
  3. Step 3: Cross multiply
    10,107,902.95x = 15,162,649.32 × 3,376,340.71
  4. Step 4: Simplify right side
    10,107,902.95x = 51,194,270,170,569.82
  5. Step 5: Solve for x
    x = 51,194,270,170,569.82/10,107,902.95
  6. Step 6: Final answer
    x = 5,064,776.58

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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.