Home / 14,361,316.20-21,557,720.70-8,976,047.40

Finding the Fourth Proportional to 14,361,316.20, 21,557,720.70 and 8,976,047.40

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Solution

The fourth proportional to 14,361,316.20, 21,557,720.70 and 8,976,047.40 is: 13,473,912.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,361,316.20 : 21,557,720.70 = 8,976,047.40 : x
  2. Step 2: Convert to fraction form
    14,361,316.20/21,557,720.70 = 8,976,047.40/x
  3. Step 3: Cross multiply
    14,361,316.20x = 21,557,720.70 × 8,976,047.40
  4. Step 4: Simplify right side
    14,361,316.20x = 193,503,122,839,161.19
  5. Step 5: Solve for x
    x = 193,503,122,839,161.19/14,361,316.20
  6. Step 6: Final answer
    x = 13,473,912.85

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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.