Home / 9,178,728.91-13,763,355.30-2,700,962.42

Finding the Fourth Proportional to 9,178,728.91, 13,763,355.30 and 2,700,962.42

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Solution

The fourth proportional to 9,178,728.91, 13,763,355.30 and 2,700,962.42 is: 4,050,049.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,178,728.91 : 13,763,355.30 = 2,700,962.42 : x
  2. Step 2: Convert to fraction form
    9,178,728.91/13,763,355.30 = 2,700,962.42/x
  3. Step 3: Cross multiply
    9,178,728.91x = 13,763,355.30 × 2,700,962.42
  4. Step 4: Simplify right side
    9,178,728.91x = 37,174,305,369,591.05
  5. Step 5: Solve for x
    x = 37,174,305,369,591.05/9,178,728.91
  6. Step 6: Final answer
    x = 4,050,049.39

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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.