Home / 8,910,039.28-12,295,859.33-4,835,658.28

Finding the Fourth Proportional to 8,910,039.28, 12,295,859.33 and 4,835,658.28

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Solution

The fourth proportional to 8,910,039.28, 12,295,859.33 and 4,835,658.28 is: 6,673,211.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,910,039.28 : 12,295,859.33 = 4,835,658.28 : x
  2. Step 2: Convert to fraction form
    8,910,039.28/12,295,859.33 = 4,835,658.28/x
  3. Step 3: Cross multiply
    8,910,039.28x = 12,295,859.33 × 4,835,658.28
  4. Step 4: Simplify right side
    8,910,039.28x = 59,458,574,012,850.09
  5. Step 5: Solve for x
    x = 59,458,574,012,850.09/8,910,039.28
  6. Step 6: Final answer
    x = 6,673,211.21

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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.