Home / 10,177,428.44-14,033,452.02-9,531,727.22

Finding the Fourth Proportional to 10,177,428.44, 14,033,452.02 and 9,531,727.22

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Solution

The fourth proportional to 10,177,428.44, 14,033,452.02 and 9,531,727.22 is: 13,143,107.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,177,428.44 : 14,033,452.02 = 9,531,727.22 : x
  2. Step 2: Convert to fraction form
    10,177,428.44/14,033,452.02 = 9,531,727.22/x
  3. Step 3: Cross multiply
    10,177,428.44x = 14,033,452.02 × 9,531,727.22
  4. Step 4: Simplify right side
    10,177,428.44x = 133,763,036,609,597.98
  5. Step 5: Solve for x
    x = 133,763,036,609,597.98/10,177,428.44
  6. Step 6: Final answer
    x = 13,143,107.55

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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.