Home / 10,862,012.80-16,302,204.60-4,476,847.60

Finding the Fourth Proportional to 10,862,012.80, 16,302,204.60 and 4,476,847.60

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Solution

The fourth proportional to 10,862,012.80, 16,302,204.60 and 4,476,847.60 is: 6,719,057.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,862,012.80 : 16,302,204.60 = 4,476,847.60 : x
  2. Step 2: Convert to fraction form
    10,862,012.80/16,302,204.60 = 4,476,847.60/x
  3. Step 3: Cross multiply
    10,862,012.80x = 16,302,204.60 × 4,476,847.60
  4. Step 4: Simplify right side
    10,862,012.80x = 72,982,485,538,218.95
  5. Step 5: Solve for x
    x = 72,982,485,538,218.95/10,862,012.80
  6. Step 6: Final answer
    x = 6,719,057.22

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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.