Home / 11,168,922.66-16,756,076.43-3,881,323.50

Finding the Fourth Proportional to 11,168,922.66, 16,756,076.43 and 3,881,323.50

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Solution

The fourth proportional to 11,168,922.66, 16,756,076.43 and 3,881,323.50 is: 5,822,920.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,168,922.66 : 16,756,076.43 = 3,881,323.50 : x
  2. Step 2: Convert to fraction form
    11,168,922.66/16,756,076.43 = 3,881,323.50/x
  3. Step 3: Cross multiply
    11,168,922.66x = 16,756,076.43 × 3,881,323.50
  4. Step 4: Simplify right side
    11,168,922.66x = 65,035,753,215,555.10
  5. Step 5: Solve for x
    x = 65,035,753,215,555.10/11,168,922.66
  6. Step 6: Final answer
    x = 5,822,920.90

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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.