Home / 10,296,724.50-14,159,091.33-8,936,235.54

Finding the Fourth Proportional to 10,296,724.50, 14,159,091.33 and 8,936,235.54

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Solution

The fourth proportional to 10,296,724.50, 14,159,091.33 and 8,936,235.54 is: 12,288,274.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,296,724.50 : 14,159,091.33 = 8,936,235.54 : x
  2. Step 2: Convert to fraction form
    10,296,724.50/14,159,091.33 = 8,936,235.54/x
  3. Step 3: Cross multiply
    10,296,724.50x = 14,159,091.33 × 8,936,235.54
  4. Step 4: Simplify right side
    10,296,724.50x = 126,528,975,157,251.86
  5. Step 5: Solve for x
    x = 126,528,975,157,251.86/10,296,724.50
  6. Step 6: Final answer
    x = 12,288,274.31

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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.