Home / 5,691,448.96-7,854,032.48-3,113,073.92

Finding the Fourth Proportional to 5,691,448.96, 7,854,032.48 and 3,113,073.92

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Solution

The fourth proportional to 5,691,448.96, 7,854,032.48 and 3,113,073.92 is: 4,295,950.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,691,448.96 : 7,854,032.48 = 3,113,073.92 : x
  2. Step 2: Convert to fraction form
    5,691,448.96/7,854,032.48 = 3,113,073.92/x
  3. Step 3: Cross multiply
    5,691,448.96x = 7,854,032.48 × 3,113,073.92
  4. Step 4: Simplify right side
    5,691,448.96x = 24,450,183,680,320.92
  5. Step 5: Solve for x
    x = 24,450,183,680,320.92/5,691,448.96
  6. Step 6: Final answer
    x = 4,295,950.62

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.