Home / 14,947,947.78-22,413,807.92-6,740,987.54

Finding the Fourth Proportional to 14,947,947.78, 22,413,807.92 and 6,740,987.54

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Solution

The fourth proportional to 14,947,947.78, 22,413,807.92 and 6,740,987.54 is: 10,107,822.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,947,947.78 : 22,413,807.92 = 6,740,987.54 : x
  2. Step 2: Convert to fraction form
    14,947,947.78/22,413,807.92 = 6,740,987.54/x
  3. Step 3: Cross multiply
    14,947,947.78x = 22,413,807.92 × 6,740,987.54
  4. Step 4: Simplify right side
    14,947,947.78x = 151,091,199,959,170.62
  5. Step 5: Solve for x
    x = 151,091,199,959,170.62/14,947,947.78
  6. Step 6: Final answer
    x = 10,107,822.30

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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.