Home / 11,327,258.96-16,999,350.20-7,675,329.72

Finding the Fourth Proportional to 11,327,258.96, 16,999,350.20 and 7,675,329.72

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Solution

The fourth proportional to 11,327,258.96, 16,999,350.20 and 7,675,329.72 is: 11,518,728.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,327,258.96 : 16,999,350.20 = 7,675,329.72 : x
  2. Step 2: Convert to fraction form
    11,327,258.96/16,999,350.20 = 7,675,329.72/x
  3. Step 3: Cross multiply
    11,327,258.96x = 16,999,350.20 × 7,675,329.72
  4. Step 4: Simplify right side
    11,327,258.96x = 130,475,617,772,371.30
  5. Step 5: Solve for x
    x = 130,475,617,772,371.30/11,327,258.96
  6. Step 6: Final answer
    x = 11,518,728.25

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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.