Home / 7,135,903.94-9,847,552.50-3,872,717.89

Finding the Fourth Proportional to 7,135,903.94, 9,847,552.50 and 3,872,717.89

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Solution

The fourth proportional to 7,135,903.94, 9,847,552.50 and 3,872,717.89 is: 5,344,353.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,135,903.94 : 9,847,552.50 = 3,872,717.89 : x
  2. Step 2: Convert to fraction form
    7,135,903.94/9,847,552.50 = 3,872,717.89/x
  3. Step 3: Cross multiply
    7,135,903.94x = 9,847,552.50 × 3,872,717.89
  4. Step 4: Simplify right side
    7,135,903.94x = 38,136,792,729,782.43
  5. Step 5: Solve for x
    x = 38,136,792,729,782.43/7,135,903.94
  6. Step 6: Final answer
    x = 5,344,353.44

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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.