Home / 12,043,430.28-16,619,892.31-6,536,804.85

Finding the Fourth Proportional to 12,043,430.28, 16,619,892.31 and 6,536,804.85

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Solution

The fourth proportional to 12,043,430.28, 16,619,892.31 and 6,536,804.85 is: 9,020,768.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,043,430.28 : 16,619,892.31 = 6,536,804.85 : x
  2. Step 2: Convert to fraction form
    12,043,430.28/16,619,892.31 = 6,536,804.85/x
  3. Step 3: Cross multiply
    12,043,430.28x = 16,619,892.31 × 6,536,804.85
  4. Step 4: Simplify right side
    12,043,430.28x = 108,640,992,642,143.69
  5. Step 5: Solve for x
    x = 108,640,992,642,143.69/12,043,430.28
  6. Step 6: Final answer
    x = 9,020,768.18

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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.