Home / 8,676,825.64-13,016,101.68-3,213,382.52

Finding the Fourth Proportional to 8,676,825.64, 13,016,101.68 and 3,213,382.52

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Solution

The fourth proportional to 8,676,825.64, 13,016,101.68 and 3,213,382.52 is: 4,820,393.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,676,825.64 : 13,016,101.68 = 3,213,382.52 : x
  2. Step 2: Convert to fraction form
    8,676,825.64/13,016,101.68 = 3,213,382.52/x
  3. Step 3: Cross multiply
    8,676,825.64x = 13,016,101.68 × 3,213,382.52
  4. Step 4: Simplify right side
    8,676,825.64x = 41,825,713,617,054.63
  5. Step 5: Solve for x
    x = 41,825,713,617,054.63/8,676,825.64
  6. Step 6: Final answer
    x = 4,820,393.47

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.