Home / 13,718,238.20-20,577,366.19-3,483,865.52

Finding the Fourth Proportional to 13,718,238.20, 20,577,366.19 and 3,483,865.52

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Solution

The fourth proportional to 13,718,238.20, 20,577,366.19 and 3,483,865.52 is: 5,225,800.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,718,238.20 : 20,577,366.19 = 3,483,865.52 : x
  2. Step 2: Convert to fraction form
    13,718,238.20/20,577,366.19 = 3,483,865.52/x
  3. Step 3: Cross multiply
    13,718,238.20x = 20,577,366.19 × 3,483,865.52
  4. Step 4: Simplify right side
    13,718,238.20x = 71,688,776,561,754.78
  5. Step 5: Solve for x
    x = 71,688,776,561,754.78/13,718,238.20
  6. Step 6: Final answer
    x = 5,225,800.54

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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.