Home / 15,174,426.45-22,769,112.61-7,086,226.58

Finding the Fourth Proportional to 15,174,426.45, 22,769,112.61 and 7,086,226.58

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Solution

The fourth proportional to 15,174,426.45, 22,769,112.61 and 7,086,226.58 is: 10,632,829.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,174,426.45 : 22,769,112.61 = 7,086,226.58 : x
  2. Step 2: Convert to fraction form
    15,174,426.45/22,769,112.61 = 7,086,226.58/x
  3. Step 3: Cross multiply
    15,174,426.45x = 22,769,112.61 × 7,086,226.58
  4. Step 4: Simplify right side
    15,174,426.45x = 161,347,090,920,531.56
  5. Step 5: Solve for x
    x = 161,347,090,920,531.56/15,174,426.45
  6. Step 6: Final answer
    x = 10,632,829.61

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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.