Home / 10,191,503.92-15,282,531.97-3,800,040.16

Finding the Fourth Proportional to 10,191,503.92, 15,282,531.97 and 3,800,040.16

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Solution

The fourth proportional to 10,191,503.92, 15,282,531.97 and 3,800,040.16 is: 5,698,298.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,191,503.92 : 15,282,531.97 = 3,800,040.16 : x
  2. Step 2: Convert to fraction form
    10,191,503.92/15,282,531.97 = 3,800,040.16/x
  3. Step 3: Cross multiply
    10,191,503.92x = 15,282,531.97 × 3,800,040.16
  4. Step 4: Simplify right side
    10,191,503.92x = 58,074,235,232,483.92
  5. Step 5: Solve for x
    x = 58,074,235,232,483.92/10,191,503.92
  6. Step 6: Final answer
    x = 5,698,298.87

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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.