Home / 12,364,275.08-17,042,991.98-9,746,513.58

Finding the Fourth Proportional to 12,364,275.08, 17,042,991.98 and 9,746,513.58

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Solution

The fourth proportional to 12,364,275.08, 17,042,991.98 and 9,746,513.58 is: 13,434,653.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,364,275.08 : 17,042,991.98 = 9,746,513.58 : x
  2. Step 2: Convert to fraction form
    12,364,275.08/17,042,991.98 = 9,746,513.58/x
  3. Step 3: Cross multiply
    12,364,275.08x = 17,042,991.98 × 9,746,513.58
  4. Step 4: Simplify right side
    12,364,275.08x = 166,109,752,776,901.09
  5. Step 5: Solve for x
    x = 166,109,752,776,901.09/12,364,275.08
  6. Step 6: Final answer
    x = 13,434,653.61

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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.