Home / 8,499,254.28-11,728,628.97-4,631,692.41

Finding the Fourth Proportional to 8,499,254.28, 11,728,628.97 and 4,631,692.41

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Solution

The fourth proportional to 8,499,254.28, 11,728,628.97 and 4,631,692.41 is: 6,391,549.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,499,254.28 : 11,728,628.97 = 4,631,692.41 : x
  2. Step 2: Convert to fraction form
    8,499,254.28/11,728,628.97 = 4,631,692.41/x
  3. Step 3: Cross multiply
    8,499,254.28x = 11,728,628.97 × 4,631,692.41
  4. Step 4: Simplify right side
    8,499,254.28x = 54,323,401,780,055.12
  5. Step 5: Solve for x
    x = 54,323,401,780,055.12/8,499,254.28
  6. Step 6: Final answer
    x = 6,391,549.19

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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.