Home / 8,810,903.49-13,216,356.05-3,131,351.97

Finding the Fourth Proportional to 8,810,903.49, 13,216,356.05 and 3,131,351.97

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Solution

The fourth proportional to 8,810,903.49, 13,216,356.05 and 3,131,351.97 is: 4,697,028.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,810,903.49 : 13,216,356.05 = 3,131,351.97 : x
  2. Step 2: Convert to fraction form
    8,810,903.49/13,216,356.05 = 3,131,351.97/x
  3. Step 3: Cross multiply
    8,810,903.49x = 13,216,356.05 × 3,131,351.97
  4. Step 4: Simplify right side
    8,810,903.49x = 41,385,062,537,732.16
  5. Step 5: Solve for x
    x = 41,385,062,537,732.16/8,810,903.49
  6. Step 6: Final answer
    x = 4,697,028.24

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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.