Home / 9,760,168.07-13,469,033.21-5,409,535.25

Finding the Fourth Proportional to 9,760,168.07, 13,469,033.21 and 5,409,535.25

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Solution

The fourth proportional to 9,760,168.07, 13,469,033.21 and 5,409,535.25 is: 7,465,159.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,760,168.07 : 13,469,033.21 = 5,409,535.25 : x
  2. Step 2: Convert to fraction form
    9,760,168.07/13,469,033.21 = 5,409,535.25/x
  3. Step 3: Cross multiply
    9,760,168.07x = 13,469,033.21 × 5,409,535.25
  4. Step 4: Simplify right side
    9,760,168.07x = 72,861,209,969,969.20
  5. Step 5: Solve for x
    x = 72,861,209,969,969.20/9,760,168.07
  6. Step 6: Final answer
    x = 7,465,159.36

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1.5x scale

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.