Home / 13,966,987.77-19,263,523.86-9,073,786.46

Finding the Fourth Proportional to 13,966,987.77, 19,263,523.86 and 9,073,786.46

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Solution

The fourth proportional to 13,966,987.77, 19,263,523.86 and 9,073,786.46 is: 12,514,731.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,966,987.77 : 19,263,523.86 = 9,073,786.46 : x
  2. Step 2: Convert to fraction form
    13,966,987.77/19,263,523.86 = 9,073,786.46/x
  3. Step 3: Cross multiply
    13,966,987.77x = 19,263,523.86 × 9,073,786.46
  4. Step 4: Simplify right side
    13,966,987.77x = 174,793,101,876,437.31
  5. Step 5: Solve for x
    x = 174,793,101,876,437.31/13,966,987.77
  6. Step 6: Final answer
    x = 12,514,731.51

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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.