Home / 10,218,850.14-15,329,461.05-3,396,032.22

Finding the Fourth Proportional to 10,218,850.14, 15,329,461.05 and 3,396,032.22

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Solution

The fourth proportional to 10,218,850.14, 15,329,461.05 and 3,396,032.22 is: 5,094,442.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,218,850.14 : 15,329,461.05 = 3,396,032.22 : x
  2. Step 2: Convert to fraction form
    10,218,850.14/15,329,461.05 = 3,396,032.22/x
  3. Step 3: Cross multiply
    10,218,850.14x = 15,329,461.05 × 3,396,032.22
  4. Step 4: Simplify right side
    10,218,850.14x = 52,059,343,641,035.04
  5. Step 5: Solve for x
    x = 52,059,343,641,035.04/10,218,850.14
  6. Step 6: Final answer
    x = 5,094,442.42

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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.