Home / 7,631,839.79-10,532,342.26-4,324,775.25

Finding the Fourth Proportional to 7,631,839.79, 10,532,342.26 and 4,324,775.25

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Solution

The fourth proportional to 7,631,839.79, 10,532,342.26 and 4,324,775.25 is: 5,968,418.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,631,839.79 : 10,532,342.26 = 4,324,775.25 : x
  2. Step 2: Convert to fraction form
    7,631,839.79/10,532,342.26 = 4,324,775.25/x
  3. Step 3: Cross multiply
    7,631,839.79x = 10,532,342.26 × 4,324,775.25
  4. Step 4: Simplify right side
    7,631,839.79x = 45,550,013,130,577.06
  5. Step 5: Solve for x
    x = 45,550,013,130,577.06/7,631,839.79
  6. Step 6: Final answer
    x = 5,968,418.41

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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.