Home / 10,288,560.15-14,198,851.23-5,704,881.53

Finding the Fourth Proportional to 10,288,560.15, 14,198,851.23 and 5,704,881.53

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Solution

The fourth proportional to 10,288,560.15, 14,198,851.23 and 5,704,881.53 is: 7,873,090.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,288,560.15 : 14,198,851.23 = 5,704,881.53 : x
  2. Step 2: Convert to fraction form
    10,288,560.15/14,198,851.23 = 5,704,881.53/x
  3. Step 3: Cross multiply
    10,288,560.15x = 14,198,851.23 × 5,704,881.53
  4. Step 4: Simplify right side
    10,288,560.15x = 81,002,764,129,244.78
  5. Step 5: Solve for x
    x = 81,002,764,129,244.78/10,288,560.15
  6. Step 6: Final answer
    x = 7,873,090.40

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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.