Home / 7,651,148.78-10,540,626.03-5,324,039.30

Finding the Fourth Proportional to 7,651,148.78, 10,540,626.03 and 5,324,039.30

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Solution

The fourth proportional to 7,651,148.78, 10,540,626.03 and 5,324,039.30 is: 7,334,677.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,651,148.78 : 10,540,626.03 = 5,324,039.30 : x
  2. Step 2: Convert to fraction form
    7,651,148.78/10,540,626.03 = 5,324,039.30/x
  3. Step 3: Cross multiply
    7,651,148.78x = 10,540,626.03 × 5,324,039.30
  4. Step 4: Simplify right side
    7,651,148.78x = 56,118,707,177,619.84
  5. Step 5: Solve for x
    x = 56,118,707,177,619.84/7,651,148.78
  6. Step 6: Final answer
    x = 7,334,677.29

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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.