Home / 7,158,717.39-10,738,098.26-1,767,368.43

Finding the Fourth Proportional to 7,158,717.39, 10,738,098.26 and 1,767,368.43

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Solution

The fourth proportional to 7,158,717.39, 10,738,098.26 and 1,767,368.43 is: 2,651,058.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,158,717.39 : 10,738,098.26 = 1,767,368.43 : x
  2. Step 2: Convert to fraction form
    7,158,717.39/10,738,098.26 = 1,767,368.43/x
  3. Step 3: Cross multiply
    7,158,717.39x = 10,738,098.26 × 1,767,368.43
  4. Step 4: Simplify right side
    7,158,717.39x = 18,978,175,862,961.93
  5. Step 5: Solve for x
    x = 18,978,175,862,961.93/7,158,717.39
  6. Step 6: Final answer
    x = 2,651,058.12

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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.