Home / 13,807,331.28-20,707,675.32-4,222,792.92

Finding the Fourth Proportional to 13,807,331.28, 20,707,675.32 and 4,222,792.92

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Solution

The fourth proportional to 13,807,331.28, 20,707,675.32 and 4,222,792.92 is: 6,333,173.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,807,331.28 : 20,707,675.32 = 4,222,792.92 : x
  2. Step 2: Convert to fraction form
    13,807,331.28/20,707,675.32 = 4,222,792.92/x
  3. Step 3: Cross multiply
    13,807,331.28x = 20,707,675.32 × 4,222,792.92
  4. Step 4: Simplify right side
    13,807,331.28x = 87,444,224,730,954.73
  5. Step 5: Solve for x
    x = 87,444,224,730,954.73/13,807,331.28
  6. Step 6: Final answer
    x = 6,333,173.51

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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.