Home / 15,126,665.80-22,671,077.10-7,555,744.84

Finding the Fourth Proportional to 15,126,665.80, 22,671,077.10 and 7,555,744.84

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Solution

The fourth proportional to 15,126,665.80, 22,671,077.10 and 7,555,744.84 is: 11,324,165.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,126,665.80 : 22,671,077.10 = 7,555,744.84 : x
  2. Step 2: Convert to fraction form
    15,126,665.80/22,671,077.10 = 7,555,744.84/x
  3. Step 3: Cross multiply
    15,126,665.80x = 22,671,077.10 × 7,555,744.84
  4. Step 4: Simplify right side
    15,126,665.80x = 171,296,873,815,567.19
  5. Step 5: Solve for x
    x = 171,296,873,815,567.19/15,126,665.80
  6. Step 6: Final answer
    x = 11,324,165.95

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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.