Home / 13,734,902.66-20,586,681.78-5,532,294.84

Finding the Fourth Proportional to 13,734,902.66, 20,586,681.78 and 5,532,294.84

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Solution

The fourth proportional to 13,734,902.66, 20,586,681.78 and 5,532,294.84 is: 8,292,129.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,734,902.66 : 20,586,681.78 = 5,532,294.84 : x
  2. Step 2: Convert to fraction form
    13,734,902.66/20,586,681.78 = 5,532,294.84/x
  3. Step 3: Cross multiply
    13,734,902.66x = 20,586,681.78 × 5,532,294.84
  4. Step 4: Simplify right side
    13,734,902.66x = 113,891,593,384,216.02
  5. Step 5: Solve for x
    x = 113,891,593,384,216.02/13,734,902.66
  6. Step 6: Final answer
    x = 8,292,129.64

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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.