Home / 9,689,899.06-13,372,363.33-5,560,685.41

Finding the Fourth Proportional to 9,689,899.06, 13,372,363.33 and 5,560,685.41

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Solution

The fourth proportional to 9,689,899.06, 13,372,363.33 and 5,560,685.41 is: 7,673,919.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,689,899.06 : 13,372,363.33 = 5,560,685.41 : x
  2. Step 2: Convert to fraction form
    9,689,899.06/13,372,363.33 = 5,560,685.41/x
  3. Step 3: Cross multiply
    9,689,899.06x = 13,372,363.33 × 5,560,685.41
  4. Step 4: Simplify right side
    9,689,899.06x = 74,359,505,666,350.02
  5. Step 5: Solve for x
    x = 74,359,505,666,350.02/9,689,899.06
  6. Step 6: Final answer
    x = 7,673,919.53

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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.