Home / 13,624,225.68-18,801,029.16-7,512,652.56

Finding the Fourth Proportional to 13,624,225.68, 18,801,029.16 and 7,512,652.56

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Solution

The fourth proportional to 13,624,225.68, 18,801,029.16 and 7,512,652.56 is: 10,367,238.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,624,225.68 : 18,801,029.16 = 7,512,652.56 : x
  2. Step 2: Convert to fraction form
    13,624,225.68/18,801,029.16 = 7,512,652.56/x
  3. Step 3: Cross multiply
    13,624,225.68x = 18,801,029.16 × 7,512,652.56
  4. Step 4: Simplify right side
    13,624,225.68x = 141,245,599,849,508.66
  5. Step 5: Solve for x
    x = 141,245,599,849,508.66/13,624,225.68
  6. Step 6: Final answer
    x = 10,367,238.71

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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.