Home / 10,193,228.64-15,279,180.96-3,800,700

Finding the Fourth Proportional to 10,193,228.64, 15,279,180.96 and 3,800,700

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Solution

The fourth proportional to 10,193,228.64, 15,279,180.96 and 3,800,700 is: 5,697,074.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,193,228.64 : 15,279,180.96 = 3,800,700 : x
  2. Step 2: Convert to fraction form
    10,193,228.64/15,279,180.96 = 3,800,700/x
  3. Step 3: Cross multiply
    10,193,228.64x = 15,279,180.96 × 3,800,700
  4. Step 4: Simplify right side
    10,193,228.64x = 58,071,583,074,672
  5. Step 5: Solve for x
    x = 58,071,583,074,672/10,193,228.64
  6. Step 6: Final answer
    x = 5,697,074.51

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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.