Home / 13,758,687.14-20,640,512.95-5,667,246.41

Finding the Fourth Proportional to 13,758,687.14, 20,640,512.95 and 5,667,246.41

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Solution

The fourth proportional to 13,758,687.14, 20,640,512.95 and 5,667,246.41 is: 8,501,892.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,758,687.14 : 20,640,512.95 = 5,667,246.41 : x
  2. Step 2: Convert to fraction form
    13,758,687.14/20,640,512.95 = 5,667,246.41/x
  3. Step 3: Cross multiply
    13,758,687.14x = 20,640,512.95 × 5,667,246.41
  4. Step 4: Simplify right side
    13,758,687.14x = 116,974,872,799,075.34
  5. Step 5: Solve for x
    x = 116,974,872,799,075.34/13,758,687.14
  6. Step 6: Final answer
    x = 8,501,892.05

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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.