Home / 7,447,359.78-11,170,203.21-2,056,776.57

Finding the Fourth Proportional to 7,447,359.78, 11,170,203.21 and 2,056,776.57

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Solution

The fourth proportional to 7,447,359.78, 11,170,203.21 and 2,056,776.57 is: 3,084,933.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,447,359.78 : 11,170,203.21 = 2,056,776.57 : x
  2. Step 2: Convert to fraction form
    7,447,359.78/11,170,203.21 = 2,056,776.57/x
  3. Step 3: Cross multiply
    7,447,359.78x = 11,170,203.21 × 2,056,776.57
  4. Step 4: Simplify right side
    7,447,359.78x = 22,974,612,244,466.79
  5. Step 5: Solve for x
    x = 22,974,612,244,466.79/7,447,359.78
  6. Step 6: Final answer
    x = 3,084,933.85

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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.