Home / 10,866,441.30-16,280,999.55-5,741,279.70

Finding the Fourth Proportional to 10,866,441.30, 16,280,999.55 and 5,741,279.70

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Solution

The fourth proportional to 10,866,441.30, 16,280,999.55 and 5,741,279.70 is: 8,602,059.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,866,441.30 : 16,280,999.55 = 5,741,279.70 : x
  2. Step 2: Convert to fraction form
    10,866,441.30/16,280,999.55 = 5,741,279.70/x
  3. Step 3: Cross multiply
    10,866,441.30x = 16,280,999.55 × 5,741,279.70
  4. Step 4: Simplify right side
    10,866,441.30x = 93,473,772,212,124.14
  5. Step 5: Solve for x
    x = 93,473,772,212,124.14/10,866,441.30
  6. Step 6: Final answer
    x = 8,602,059.28

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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.