Home / 14,267,294.25-21,396,445.78-4,680,438.81

Finding the Fourth Proportional to 14,267,294.25, 21,396,445.78 and 4,680,438.81

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Solution

The fourth proportional to 14,267,294.25, 21,396,445.78 and 4,680,438.81 is: 7,019,183.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,267,294.25 : 21,396,445.78 = 4,680,438.81 : x
  2. Step 2: Convert to fraction form
    14,267,294.25/21,396,445.78 = 4,680,438.81/x
  3. Step 3: Cross multiply
    14,267,294.25x = 21,396,445.78 × 4,680,438.81
  4. Step 4: Simplify right side
    14,267,294.25x = 100,144,755,224,772.72
  5. Step 5: Solve for x
    x = 100,144,755,224,772.72/14,267,294.25
  6. Step 6: Final answer
    x = 7,019,183.42

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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.