Home / 12,224,140.36-16,865,634.92-7,327,575.85

Finding the Fourth Proportional to 12,224,140.36, 16,865,634.92 and 7,327,575.85

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Solution

The fourth proportional to 12,224,140.36, 16,865,634.92 and 7,327,575.85 is: 10,109,849.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,224,140.36 : 16,865,634.92 = 7,327,575.85 : x
  2. Step 2: Convert to fraction form
    12,224,140.36/16,865,634.92 = 7,327,575.85/x
  3. Step 3: Cross multiply
    12,224,140.36x = 16,865,634.92 × 7,327,575.85
  4. Step 4: Simplify right side
    12,224,140.36x = 123,584,219,087,529.78
  5. Step 5: Solve for x
    x = 123,584,219,087,529.78/12,224,140.36
  6. Step 6: Final answer
    x = 10,109,849.48

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1.5x scale

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.