Home / 9,380,363.60-14,061,072.72-4,515,525.20

Finding the Fourth Proportional to 9,380,363.60, 14,061,072.72 and 4,515,525.20

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Solution

The fourth proportional to 9,380,363.60, 14,061,072.72 and 4,515,525.20 is: 6,768,727.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,380,363.60 : 14,061,072.72 = 4,515,525.20 : x
  2. Step 2: Convert to fraction form
    9,380,363.60/14,061,072.72 = 4,515,525.20/x
  3. Step 3: Cross multiply
    9,380,363.60x = 14,061,072.72 × 4,515,525.20
  4. Step 4: Simplify right side
    9,380,363.60x = 63,493,128,206,192.55
  5. Step 5: Solve for x
    x = 63,493,128,206,192.55/9,380,363.60
  6. Step 6: Final answer
    x = 6,768,727.84

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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.