Home / 9,568,962.96-13,205,487.77-5,218,287.31

Finding the Fourth Proportional to 9,568,962.96, 13,205,487.77 and 5,218,287.31

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Solution

The fourth proportional to 9,568,962.96, 13,205,487.77 and 5,218,287.31 is: 7,201,410.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,568,962.96 : 13,205,487.77 = 5,218,287.31 : x
  2. Step 2: Convert to fraction form
    9,568,962.96/13,205,487.77 = 5,218,287.31/x
  3. Step 3: Cross multiply
    9,568,962.96x = 13,205,487.77 × 5,218,287.31
  4. Step 4: Simplify right side
    9,568,962.96x = 68,910,029,252,551.19
  5. Step 5: Solve for x
    x = 68,910,029,252,551.19/9,568,962.96
  6. Step 6: Final answer
    x = 7,201,410.39

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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.