Home / 11,353,609.92-17,033,126.40-3,780,641.28

Finding the Fourth Proportional to 11,353,609.92, 17,033,126.40 and 3,780,641.28

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Solution

The fourth proportional to 11,353,609.92, 17,033,126.40 and 3,780,641.28 is: 5,671,864.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,353,609.92 : 17,033,126.40 = 3,780,641.28 : x
  2. Step 2: Convert to fraction form
    11,353,609.92/17,033,126.40 = 3,780,641.28/x
  3. Step 3: Cross multiply
    11,353,609.92x = 17,033,126.40 × 3,780,641.28
  4. Step 4: Simplify right side
    11,353,609.92x = 64,396,140,795,297.78
  5. Step 5: Solve for x
    x = 64,396,140,795,297.78/11,353,609.92
  6. Step 6: Final answer
    x = 5,671,864.83

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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.