Home / 11,216,757.33-16,827,973.02-3,129,729.48

Finding the Fourth Proportional to 11,216,757.33, 16,827,973.02 and 3,129,729.48

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Solution

The fourth proportional to 11,216,757.33, 16,827,973.02 and 3,129,729.48 is: 4,695,385.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,216,757.33 : 16,827,973.02 = 3,129,729.48 : x
  2. Step 2: Convert to fraction form
    11,216,757.33/16,827,973.02 = 3,129,729.48/x
  3. Step 3: Cross multiply
    11,216,757.33x = 16,827,973.02 × 3,129,729.48
  4. Step 4: Simplify right side
    11,216,757.33x = 52,667,003,249,338.62
  5. Step 5: Solve for x
    x = 52,667,003,249,338.62/11,216,757.33
  6. Step 6: Final answer
    x = 4,695,385.81

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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.