Home / 10,313,814.24-15,466,736.16-3,488,572.80

Finding the Fourth Proportional to 10,313,814.24, 15,466,736.16 and 3,488,572.80

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Solution

The fourth proportional to 10,313,814.24, 15,466,736.16 and 3,488,572.80 is: 5,231,511.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,313,814.24 : 15,466,736.16 = 3,488,572.80 : x
  2. Step 2: Convert to fraction form
    10,313,814.24/15,466,736.16 = 3,488,572.80/x
  3. Step 3: Cross multiply
    10,313,814.24x = 15,466,736.16 × 3,488,572.80
  4. Step 4: Simplify right side
    10,313,814.24x = 53,956,835,072,552.45
  5. Step 5: Solve for x
    x = 53,956,835,072,552.45/10,313,814.24
  6. Step 6: Final answer
    x = 5,231,511.24

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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.