Home / 7,990,437.03-11,986,005.47-2,311,235.43

Finding the Fourth Proportional to 7,990,437.03, 11,986,005.47 and 2,311,235.43

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Solution

The fourth proportional to 7,990,437.03, 11,986,005.47 and 2,311,235.43 is: 3,466,954.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,990,437.03 : 11,986,005.47 = 2,311,235.43 : x
  2. Step 2: Convert to fraction form
    7,990,437.03/11,986,005.47 = 2,311,235.43/x
  3. Step 3: Cross multiply
    7,990,437.03x = 11,986,005.47 × 2,311,235.43
  4. Step 4: Simplify right side
    7,990,437.03x = 27,702,480,494,881.62
  5. Step 5: Solve for x
    x = 27,702,480,494,881.62/7,990,437.03
  6. Step 6: Final answer
    x = 3,466,954.36

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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.