Home / 8,112,994.70-11,195,489.14-4,441,200.95

Finding the Fourth Proportional to 8,112,994.70, 11,195,489.14 and 4,441,200.95

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Solution

The fourth proportional to 8,112,994.70, 11,195,489.14 and 4,441,200.95 is: 6,128,614.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,112,994.70 : 11,195,489.14 = 4,441,200.95 : x
  2. Step 2: Convert to fraction form
    8,112,994.70/11,195,489.14 = 4,441,200.95/x
  3. Step 3: Cross multiply
    8,112,994.70x = 11,195,489.14 × 4,441,200.95
  4. Step 4: Simplify right side
    8,112,994.70x = 49,721,417,021,168.40
  5. Step 5: Solve for x
    x = 49,721,417,021,168.40/8,112,994.70
  6. Step 6: Final answer
    x = 6,128,614.51

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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.