Home / 7,766,943.78-11,654,407.56-5,956,936.44

Finding the Fourth Proportional to 7,766,943.78, 11,654,407.56 and 5,956,936.44

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Solution

The fourth proportional to 7,766,943.78, 11,654,407.56 and 5,956,936.44 is: 8,938,466.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,766,943.78 : 11,654,407.56 = 5,956,936.44 : x
  2. Step 2: Convert to fraction form
    7,766,943.78/11,654,407.56 = 5,956,936.44/x
  3. Step 3: Cross multiply
    7,766,943.78x = 11,654,407.56 × 5,956,936.44
  4. Step 4: Simplify right side
    7,766,943.78x = 69,424,565,080,775.49
  5. Step 5: Solve for x
    x = 69,424,565,080,775.49/7,766,943.78
  6. Step 6: Final answer
    x = 8,938,466.28

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.