Home / 9,482,015.97-13,085,216.58-5,131,101.90

Finding the Fourth Proportional to 9,482,015.97, 13,085,216.58 and 5,131,101.90

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Solution

The fourth proportional to 9,482,015.97, 13,085,216.58 and 5,131,101.90 is: 7,080,939.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,482,015.97 : 13,085,216.58 = 5,131,101.90 : x
  2. Step 2: Convert to fraction form
    9,482,015.97/13,085,216.58 = 5,131,101.90/x
  3. Step 3: Cross multiply
    9,482,015.97x = 13,085,216.58 × 5,131,101.90
  4. Step 4: Simplify right side
    9,482,015.97x = 67,141,579,655,549.51
  5. Step 5: Solve for x
    x = 67,141,579,655,549.51/9,482,015.97
  6. Step 6: Final answer
    x = 7,080,939.31

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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.