Home / 7,413,102.46-10,230,003.18-4,149,944.02

Finding the Fourth Proportional to 7,413,102.46, 10,230,003.18 and 4,149,944.02

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Solution

The fourth proportional to 7,413,102.46, 10,230,003.18 and 4,149,944.02 is: 5,726,878.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,413,102.46 : 10,230,003.18 = 4,149,944.02 : x
  2. Step 2: Convert to fraction form
    7,413,102.46/10,230,003.18 = 4,149,944.02/x
  3. Step 3: Cross multiply
    7,413,102.46x = 10,230,003.18 × 4,149,944.02
  4. Step 4: Simplify right side
    7,413,102.46x = 42,453,940,521,421.98
  5. Step 5: Solve for x
    x = 42,453,940,521,421.98/7,413,102.46
  6. Step 6: Final answer
    x = 5,726,878.96

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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.