Home / 7,745,747.79-11,607,992.46-4,900,766.97

Finding the Fourth Proportional to 7,745,747.79, 11,607,992.46 and 4,900,766.97

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Solution

The fourth proportional to 7,745,747.79, 11,607,992.46 and 4,900,766.97 is: 7,344,425.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,745,747.79 : 11,607,992.46 = 4,900,766.97 : x
  2. Step 2: Convert to fraction form
    7,745,747.79/11,607,992.46 = 4,900,766.97/x
  3. Step 3: Cross multiply
    7,745,747.79x = 11,607,992.46 × 4,900,766.97
  4. Step 4: Simplify right side
    7,745,747.79x = 56,888,066,035,977.05
  5. Step 5: Solve for x
    x = 56,888,066,035,977.05/7,745,747.79
  6. Step 6: Final answer
    x = 7,344,425.30

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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.