Home / 12,364,268.58-17,042,983.02-9,746,507.07

Finding the Fourth Proportional to 12,364,268.58, 17,042,983.02 and 9,746,507.07

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Solution

The fourth proportional to 12,364,268.58, 17,042,983.02 and 9,746,507.07 is: 13,434,644.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,364,268.58 : 17,042,983.02 = 9,746,507.07 : x
  2. Step 2: Convert to fraction form
    12,364,268.58/17,042,983.02 = 9,746,507.07/x
  3. Step 3: Cross multiply
    12,364,268.58x = 17,042,983.02 × 9,746,507.07
  4. Step 4: Simplify right side
    12,364,268.58x = 166,109,554,498,319.94
  5. Step 5: Solve for x
    x = 166,109,554,498,319.94/12,364,268.58
  6. Step 6: Final answer
    x = 13,434,644.63

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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.