Home / 10,659,201.60-15,984,136.80-4,267,329.60

Finding the Fourth Proportional to 10,659,201.60, 15,984,136.80 and 4,267,329.60

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Solution

The fourth proportional to 10,659,201.60, 15,984,136.80 and 4,267,329.60 is: 6,399,126.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,659,201.60 : 15,984,136.80 = 4,267,329.60 : x
  2. Step 2: Convert to fraction form
    10,659,201.60/15,984,136.80 = 4,267,329.60/x
  3. Step 3: Cross multiply
    10,659,201.60x = 15,984,136.80 × 4,267,329.60
  4. Step 4: Simplify right side
    10,659,201.60x = 68,209,580,097,089.27
  5. Step 5: Solve for x
    x = 68,209,580,097,089.27/10,659,201.60
  6. Step 6: Final answer
    x = 6,399,126.56

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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.