Home / 10,104,863.48-13,944,711.61-5,521,184.86

Finding the Fourth Proportional to 10,104,863.48, 13,944,711.61 and 5,521,184.86

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Solution

The fourth proportional to 10,104,863.48, 13,944,711.61 and 5,521,184.86 is: 7,619,235.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,104,863.48 : 13,944,711.61 = 5,521,184.86 : x
  2. Step 2: Convert to fraction form
    10,104,863.48/13,944,711.61 = 5,521,184.86/x
  3. Step 3: Cross multiply
    10,104,863.48x = 13,944,711.61 × 5,521,184.86
  4. Step 4: Simplify right side
    10,104,863.48x = 76,991,330,600,858.69
  5. Step 5: Solve for x
    x = 76,991,330,600,858.69/10,104,863.48
  6. Step 6: Final answer
    x = 7,619,235.11

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.