Home / 11,247,139.98-16,867,220.76-4,057,739.28

Finding the Fourth Proportional to 11,247,139.98, 16,867,220.76 and 4,057,739.28

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Solution

The fourth proportional to 11,247,139.98, 16,867,220.76 and 4,057,739.28 is: 6,085,350.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,247,139.98 : 16,867,220.76 = 4,057,739.28 : x
  2. Step 2: Convert to fraction form
    11,247,139.98/16,867,220.76 = 4,057,739.28/x
  3. Step 3: Cross multiply
    11,247,139.98x = 16,867,220.76 × 4,057,739.28
  4. Step 4: Simplify right side
    11,247,139.98x = 68,442,784,222,283.45
  5. Step 5: Solve for x
    x = 68,442,784,222,283.45/11,247,139.98
  6. Step 6: Final answer
    x = 6,085,350.08

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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.