Home / 10,900,112.10-16,347,215.70-3,223,742.10

Finding the Fourth Proportional to 10,900,112.10, 16,347,215.70 and 3,223,742.10

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Solution

The fourth proportional to 10,900,112.10, 16,347,215.70 and 3,223,742.10 is: 4,834,739.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,900,112.10 : 16,347,215.70 = 3,223,742.10 : x
  2. Step 2: Convert to fraction form
    10,900,112.10/16,347,215.70 = 3,223,742.10/x
  3. Step 3: Cross multiply
    10,900,112.10x = 16,347,215.70 × 3,223,742.10
  4. Step 4: Simplify right side
    10,900,112.10x = 52,699,207,469,870.97
  5. Step 5: Solve for x
    x = 52,699,207,469,870.97/10,900,112.10
  6. Step 6: Final answer
    x = 4,834,739.95

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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.