Home / 10,207,315.20-15,310,464.12-3,817,097.76

Finding the Fourth Proportional to 10,207,315.20, 15,310,464.12 and 3,817,097.76

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Solution

The fourth proportional to 10,207,315.20, 15,310,464.12 and 3,817,097.76 is: 5,725,456.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,207,315.20 : 15,310,464.12 = 3,817,097.76 : x
  2. Step 2: Convert to fraction form
    10,207,315.20/15,310,464.12 = 3,817,097.76/x
  3. Step 3: Cross multiply
    10,207,315.20x = 15,310,464.12 × 3,817,097.76
  4. Step 4: Simplify right side
    10,207,315.20x = 58,441,538,297,012.37
  5. Step 5: Solve for x
    x = 58,441,538,297,012.37/10,207,315.20
  6. Step 6: Final answer
    x = 5,725,456.42

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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.