Home / 8,427,692.28-11,632,158.82-4,944,150.12

Finding the Fourth Proportional to 8,427,692.28, 11,632,158.82 and 4,944,150.12

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Solution

The fourth proportional to 8,427,692.28, 11,632,158.82 and 4,944,150.12 is: 6,824,067.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,427,692.28 : 11,632,158.82 = 4,944,150.12 : x
  2. Step 2: Convert to fraction form
    8,427,692.28/11,632,158.82 = 4,944,150.12/x
  3. Step 3: Cross multiply
    8,427,692.28x = 11,632,158.82 × 4,944,150.12
  4. Step 4: Simplify right side
    8,427,692.28x = 57,511,139,425,762.06
  5. Step 5: Solve for x
    x = 57,511,139,425,762.06/8,427,692.28
  6. Step 6: Final answer
    x = 6,824,067.31

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.