Home / 10,943,054.67-15,093,583.53-7,680,597.42

Finding the Fourth Proportional to 10,943,054.67, 15,093,583.53 and 7,680,597.42

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Solution

The fourth proportional to 10,943,054.67, 15,093,583.53 and 7,680,597.42 is: 10,593,727.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,943,054.67 : 15,093,583.53 = 7,680,597.42 : x
  2. Step 2: Convert to fraction form
    10,943,054.67/15,093,583.53 = 7,680,597.42/x
  3. Step 3: Cross multiply
    10,943,054.67x = 15,093,583.53 × 7,680,597.42
  4. Step 4: Simplify right side
    10,943,054.67x = 115,927,738,719,072.48
  5. Step 5: Solve for x
    x = 115,927,738,719,072.48/10,943,054.67
  6. Step 6: Final answer
    x = 10,593,727.46

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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.