Home / 12,589,294.03-17,371,684.57-7,941,334.02

Finding the Fourth Proportional to 12,589,294.03, 17,371,684.57 and 7,941,334.02

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Solution

The fourth proportional to 12,589,294.03, 17,371,684.57 and 7,941,334.02 is: 10,958,068.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,589,294.03 : 17,371,684.57 = 7,941,334.02 : x
  2. Step 2: Convert to fraction form
    12,589,294.03/17,371,684.57 = 7,941,334.02/x
  3. Step 3: Cross multiply
    12,589,294.03x = 17,371,684.57 × 7,941,334.02
  4. Step 4: Simplify right side
    12,589,294.03x = 137,954,349,660,450.06
  5. Step 5: Solve for x
    x = 137,954,349,660,450.06/12,589,294.03
  6. Step 6: Final answer
    x = 10,958,068.76

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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.