Home / 10,253,162.96-15,370,693.45-3,867,899.34

Finding the Fourth Proportional to 10,253,162.96, 15,370,693.45 and 3,867,899.34

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Solution

The fourth proportional to 10,253,162.96, 15,370,693.45 and 3,867,899.34 is: 5,798,434.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,253,162.96 : 15,370,693.45 = 3,867,899.34 : x
  2. Step 2: Convert to fraction form
    10,253,162.96/15,370,693.45 = 3,867,899.34/x
  3. Step 3: Cross multiply
    10,253,162.96x = 15,370,693.45 × 3,867,899.34
  4. Step 4: Simplify right side
    10,253,162.96x = 59,452,295,098,567.67
  5. Step 5: Solve for x
    x = 59,452,295,098,567.67/10,253,162.96
  6. Step 6: Final answer
    x = 5,798,434.62

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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.