Home / 5,413,101.42-8,119,649.03-5,054,379.15

Finding the Fourth Proportional to 5,413,101.42, 8,119,649.03 and 5,054,379.15

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Solution

The fourth proportional to 5,413,101.42, 8,119,649.03 and 5,054,379.15 is: 7,581,565.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,413,101.42 : 8,119,649.03 = 5,054,379.15 : x
  2. Step 2: Convert to fraction form
    5,413,101.42/8,119,649.03 = 5,054,379.15/x
  3. Step 3: Cross multiply
    5,413,101.42x = 8,119,649.03 × 5,054,379.15
  4. Step 4: Simplify right side
    5,413,101.42x = 41,039,784,737,277.84
  5. Step 5: Solve for x
    x = 41,039,784,737,277.84/5,413,101.42
  6. Step 6: Final answer
    x = 7,581,565.83

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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.