Home / 10,986,731.82-15,160,296.15-6,023,867.25

Finding the Fourth Proportional to 10,986,731.82, 15,160,296.15 and 6,023,867.25

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Solution

The fourth proportional to 10,986,731.82, 15,160,296.15 and 6,023,867.25 is: 8,312,172.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,986,731.82 : 15,160,296.15 = 6,023,867.25 : x
  2. Step 2: Convert to fraction form
    10,986,731.82/15,160,296.15 = 6,023,867.25/x
  3. Step 3: Cross multiply
    10,986,731.82x = 15,160,296.15 × 6,023,867.25
  4. Step 4: Simplify right side
    10,986,731.82x = 91,323,611,478,286.09
  5. Step 5: Solve for x
    x = 91,323,611,478,286.09/10,986,731.82
  6. Step 6: Final answer
    x = 8,312,172.63

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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.