Home / 8,694,515.49-13,104,268.46-7,494,575.28

Finding the Fourth Proportional to 8,694,515.49, 13,104,268.46 and 7,494,575.28

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Solution

The fourth proportional to 8,694,515.49, 13,104,268.46 and 7,494,575.28 is: 11,295,733.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,694,515.49 : 13,104,268.46 = 7,494,575.28 : x
  2. Step 2: Convert to fraction form
    8,694,515.49/13,104,268.46 = 7,494,575.28/x
  3. Step 3: Cross multiply
    8,694,515.49x = 13,104,268.46 × 7,494,575.28
  4. Step 4: Simplify right side
    8,694,515.49x = 98,210,926,425,326.80
  5. Step 5: Solve for x
    x = 98,210,926,425,326.80/8,694,515.49
  6. Step 6: Final answer
    x = 11,295,733.10

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.