Home / 12,052,184.45-18,078,423.74-3,532,693.19

Finding the Fourth Proportional to 12,052,184.45, 18,078,423.74 and 3,532,693.19

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Solution

The fourth proportional to 12,052,184.45, 18,078,423.74 and 3,532,693.19 is: 5,299,082.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,052,184.45 : 18,078,423.74 = 3,532,693.19 : x
  2. Step 2: Convert to fraction form
    12,052,184.45/18,078,423.74 = 3,532,693.19/x
  3. Step 3: Cross multiply
    12,052,184.45x = 18,078,423.74 × 3,532,693.19
  4. Step 4: Simplify right side
    12,052,184.45x = 63,865,524,414,568.86
  5. Step 5: Solve for x
    x = 63,865,524,414,568.86/12,052,184.45
  6. Step 6: Final answer
    x = 5,299,082.89

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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.