Home / 9,393,496.11-12,963,074.42-5,263,536.15

Finding the Fourth Proportional to 9,393,496.11, 12,963,074.42 and 5,263,536.15

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Solution

The fourth proportional to 9,393,496.11, 12,963,074.42 and 5,263,536.15 is: 7,263,707.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,393,496.11 : 12,963,074.42 = 5,263,536.15 : x
  2. Step 2: Convert to fraction form
    9,393,496.11/12,963,074.42 = 5,263,536.15/x
  3. Step 3: Cross multiply
    9,393,496.11x = 12,963,074.42 × 5,263,536.15
  4. Step 4: Simplify right side
    9,393,496.11x = 68,231,610,837,969.12
  5. Step 5: Solve for x
    x = 68,231,610,837,969.12/9,393,496.11
  6. Step 6: Final answer
    x = 7,263,707.79

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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.