Home / 11,730,984.02-16,185,718.45-7,081,093.97

Finding the Fourth Proportional to 11,730,984.02, 16,185,718.45 and 7,081,093.97

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Solution

The fourth proportional to 11,730,984.02, 16,185,718.45 and 7,081,093.97 is: 9,770,074.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,730,984.02 : 16,185,718.45 = 7,081,093.97 : x
  2. Step 2: Convert to fraction form
    11,730,984.02/16,185,718.45 = 7,081,093.97/x
  3. Step 3: Cross multiply
    11,730,984.02x = 16,185,718.45 × 7,081,093.97
  4. Step 4: Simplify right side
    11,730,984.02x = 114,612,593,316,412.73
  5. Step 5: Solve for x
    x = 114,612,593,316,412.73/11,730,984.02
  6. Step 6: Final answer
    x = 9,770,074.97

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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.