Home / 11,299,799.52-15,593,900.76-6,143,180.76

Finding the Fourth Proportional to 11,299,799.52, 15,593,900.76 and 6,143,180.76

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Solution

The fourth proportional to 11,299,799.52, 15,593,900.76 and 6,143,180.76 is: 8,477,685.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,299,799.52 : 15,593,900.76 = 6,143,180.76 : x
  2. Step 2: Convert to fraction form
    11,299,799.52/15,593,900.76 = 6,143,180.76/x
  3. Step 3: Cross multiply
    11,299,799.52x = 15,593,900.76 × 6,143,180.76
  4. Step 4: Simplify right side
    11,299,799.52x = 95,796,151,122,181.38
  5. Step 5: Solve for x
    x = 95,796,151,122,181.38/11,299,799.52
  6. Step 6: Final answer
    x = 8,477,685.91

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1.5x scale

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.