Home / 14,481,366.30-21,716,346.24-5,257,139.76

Finding the Fourth Proportional to 14,481,366.30, 21,716,346.24 and 5,257,139.76

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Solution

The fourth proportional to 14,481,366.30, 21,716,346.24 and 5,257,139.76 is: 7,883,639.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,481,366.30 : 21,716,346.24 = 5,257,139.76 : x
  2. Step 2: Convert to fraction form
    14,481,366.30/21,716,346.24 = 5,257,139.76/x
  3. Step 3: Cross multiply
    14,481,366.30x = 21,716,346.24 × 5,257,139.76
  4. Step 4: Simplify right side
    14,481,366.30x = 114,165,867,260,230.48
  5. Step 5: Solve for x
    x = 114,165,867,260,230.48/14,481,366.30
  6. Step 6: Final answer
    x = 7,883,639.22

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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.