Home / 12,236,127.78-18,354,158.79-4,559,597.91

Finding the Fourth Proportional to 12,236,127.78, 18,354,158.79 and 4,559,597.91

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Solution

The fourth proportional to 12,236,127.78, 18,354,158.79 and 4,559,597.91 is: 6,839,384.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,236,127.78 : 18,354,158.79 = 4,559,597.91 : x
  2. Step 2: Convert to fraction form
    12,236,127.78/18,354,158.79 = 4,559,597.91/x
  3. Step 3: Cross multiply
    12,236,127.78x = 18,354,158.79 × 4,559,597.91
  4. Step 4: Simplify right side
    12,236,127.78x = 83,687,584,058,692.12
  5. Step 5: Solve for x
    x = 83,687,584,058,692.12/12,236,127.78
  6. Step 6: Final answer
    x = 6,839,384.61

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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.