Home / 7,217,535.93-9,960,199.30-3,954,474.42

Finding the Fourth Proportional to 7,217,535.93, 9,960,199.30 and 3,954,474.42

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Solution

The fourth proportional to 7,217,535.93, 9,960,199.30 and 3,954,474.42 is: 5,457,174.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,217,535.93 : 9,960,199.30 = 3,954,474.42 : x
  2. Step 2: Convert to fraction form
    7,217,535.93/9,960,199.30 = 3,954,474.42/x
  3. Step 3: Cross multiply
    7,217,535.93x = 9,960,199.30 × 3,954,474.42
  4. Step 4: Simplify right side
    7,217,535.93x = 39,387,353,349,951.91
  5. Step 5: Solve for x
    x = 39,387,353,349,951.91/7,217,535.93
  6. Step 6: Final answer
    x = 5,457,174.54

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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.