Home / 6,846,243.12-9,448,449.32-3,790,457.40

Finding the Fourth Proportional to 6,846,243.12, 9,448,449.32 and 3,790,457.40

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Solution

The fourth proportional to 6,846,243.12, 9,448,449.32 and 3,790,457.40 is: 5,231,182.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,846,243.12 : 9,448,449.32 = 3,790,457.40 : x
  2. Step 2: Convert to fraction form
    6,846,243.12/9,448,449.32 = 3,790,457.40/x
  3. Step 3: Cross multiply
    6,846,243.12x = 9,448,449.32 × 3,790,457.40
  4. Step 4: Simplify right side
    6,846,243.12x = 35,813,944,643,518.97
  5. Step 5: Solve for x
    x = 35,813,944,643,518.97/6,846,243.12
  6. Step 6: Final answer
    x = 5,231,182.13

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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.