Home / 15,770,845.06-21,763,277.85-8,895,228.10

Finding the Fourth Proportional to 15,770,845.06, 21,763,277.85 and 8,895,228.10

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Solution

The fourth proportional to 15,770,845.06, 21,763,277.85 and 8,895,228.10 is: 12,275,139.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,770,845.06 : 21,763,277.85 = 8,895,228.10 : x
  2. Step 2: Convert to fraction form
    15,770,845.06/21,763,277.85 = 8,895,228.10/x
  3. Step 3: Cross multiply
    15,770,845.06x = 21,763,277.85 × 8,895,228.10
  4. Step 4: Simplify right side
    15,770,845.06x = 193,589,320,679,427.59
  5. Step 5: Solve for x
    x = 193,589,320,679,427.59/15,770,845.06
  6. Step 6: Final answer
    x = 12,275,139.34

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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.