Home / 10,200,759.86-15,303,159.20-2,914,281.64

Finding the Fourth Proportional to 10,200,759.86, 15,303,159.20 and 2,914,281.64

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Solution

The fourth proportional to 10,200,759.86, 15,303,159.20 and 2,914,281.64 is: 4,371,999.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,200,759.86 : 15,303,159.20 = 2,914,281.64 : x
  2. Step 2: Convert to fraction form
    10,200,759.86/15,303,159.20 = 2,914,281.64/x
  3. Step 3: Cross multiply
    10,200,759.86x = 15,303,159.20 × 2,914,281.64
  4. Step 4: Simplify right side
    10,200,759.86x = 44,597,715,890,557.09
  5. Step 5: Solve for x
    x = 44,597,715,890,557.09/10,200,759.86
  6. Step 6: Final answer
    x = 4,371,999.39

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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.