Home / 7,228,137.97-10,845,517.92-3,130,712.33

Finding the Fourth Proportional to 7,228,137.97, 10,845,517.92 and 3,130,712.33

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Solution

The fourth proportional to 7,228,137.97, 10,845,517.92 and 3,130,712.33 is: 4,697,502.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,228,137.97 : 10,845,517.92 = 3,130,712.33 : x
  2. Step 2: Convert to fraction form
    7,228,137.97/10,845,517.92 = 3,130,712.33/x
  3. Step 3: Cross multiply
    7,228,137.97x = 10,845,517.92 × 3,130,712.33
  4. Step 4: Simplify right side
    7,228,137.97x = 33,954,196,677,379.95
  5. Step 5: Solve for x
    x = 33,954,196,677,379.95/7,228,137.97
  6. Step 6: Final answer
    x = 4,697,502.57

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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.