Home / 11,137,744.82-15,370,798.19-6,242,968.18

Finding the Fourth Proportional to 11,137,744.82, 15,370,798.19 and 6,242,968.18

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Solution

The fourth proportional to 11,137,744.82, 15,370,798.19 and 6,242,968.18 is: 8,615,694.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,137,744.82 : 15,370,798.19 = 6,242,968.18 : x
  2. Step 2: Convert to fraction form
    11,137,744.82/15,370,798.19 = 6,242,968.18/x
  3. Step 3: Cross multiply
    11,137,744.82x = 15,370,798.19 × 6,242,968.18
  4. Step 4: Simplify right side
    11,137,744.82x = 95,959,404,024,486.95
  5. Step 5: Solve for x
    x = 95,959,404,024,486.95/11,137,744.82
  6. Step 6: Final answer
    x = 8,615,694.25

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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.