Home / 13,349,500.68-20,012,375.16-4,827,942.48

Finding the Fourth Proportional to 13,349,500.68, 20,012,375.16 and 4,827,942.48

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Solution

The fourth proportional to 13,349,500.68, 20,012,375.16 and 4,827,942.48 is: 7,237,618.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,349,500.68 : 20,012,375.16 = 4,827,942.48 : x
  2. Step 2: Convert to fraction form
    13,349,500.68/20,012,375.16 = 4,827,942.48/x
  3. Step 3: Cross multiply
    13,349,500.68x = 20,012,375.16 × 4,827,942.48
  4. Step 4: Simplify right side
    13,349,500.68x = 96,618,596,160,660.81
  5. Step 5: Solve for x
    x = 96,618,596,160,660.81/13,349,500.68
  6. Step 6: Final answer
    x = 7,237,618.73

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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.