Home / 8,839,922.05-12,197,753.85-4,973,393.53

Finding the Fourth Proportional to 8,839,922.05, 12,197,753.85 and 4,973,393.53

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Solution

The fourth proportional to 8,839,922.05, 12,197,753.85 and 4,973,393.53 is: 6,862,529.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,839,922.05 : 12,197,753.85 = 4,973,393.53 : x
  2. Step 2: Convert to fraction form
    8,839,922.05/12,197,753.85 = 4,973,393.53/x
  3. Step 3: Cross multiply
    8,839,922.05x = 12,197,753.85 × 4,973,393.53
  4. Step 4: Simplify right side
    8,839,922.05x = 60,664,230,078,122.59
  5. Step 5: Solve for x
    x = 60,664,230,078,122.59/8,839,922.05
  6. Step 6: Final answer
    x = 6,862,529.98

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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.