Home / 10,396,461.39-15,595,134.75-3,207,836.13

Finding the Fourth Proportional to 10,396,461.39, 15,595,134.75 and 3,207,836.13

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Solution

The fourth proportional to 10,396,461.39, 15,595,134.75 and 3,207,836.13 is: 4,811,890.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,396,461.39 : 15,595,134.75 = 3,207,836.13 : x
  2. Step 2: Convert to fraction form
    10,396,461.39/15,595,134.75 = 3,207,836.13/x
  3. Step 3: Cross multiply
    10,396,461.39x = 15,595,134.75 × 3,207,836.13
  4. Step 4: Simplify right side
    10,396,461.39x = 50,026,636,703,268.52
  5. Step 5: Solve for x
    x = 50,026,636,703,268.52/10,396,461.39
  6. Step 6: Final answer
    x = 4,811,890.78

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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.