Home / 11,037,679.18-15,231,997.28-6,144,057.32

Finding the Fourth Proportional to 11,037,679.18, 15,231,997.28 and 6,144,057.32

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Solution

The fourth proportional to 11,037,679.18, 15,231,997.28 and 6,144,057.32 is: 8,478,799.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,037,679.18 : 15,231,997.28 = 6,144,057.32 : x
  2. Step 2: Convert to fraction form
    11,037,679.18/15,231,997.28 = 6,144,057.32/x
  3. Step 3: Cross multiply
    11,037,679.18x = 15,231,997.28 × 6,144,057.32
  4. Step 4: Simplify right side
    11,037,679.18x = 93,586,264,325,604.25
  5. Step 5: Solve for x
    x = 93,586,264,325,604.25/11,037,679.18
  6. Step 6: Final answer
    x = 8,478,799.10

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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.