Home / 10,081,803.20-15,094,711.20-9,801,867.20

Finding the Fourth Proportional to 10,081,803.20, 15,094,711.20 and 9,801,867.20

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Solution

The fourth proportional to 10,081,803.20, 15,094,711.20 and 9,801,867.20 is: 14,675,584.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,081,803.20 : 15,094,711.20 = 9,801,867.20 : x
  2. Step 2: Convert to fraction form
    10,081,803.20/15,094,711.20 = 9,801,867.20/x
  3. Step 3: Cross multiply
    10,081,803.20x = 15,094,711.20 × 9,801,867.20
  4. Step 4: Simplify right side
    10,081,803.20x = 147,956,354,604,752.62
  5. Step 5: Solve for x
    x = 147,956,354,604,752.62/10,081,803.20
  6. Step 6: Final answer
    x = 14,675,584.48

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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.