Home / 11,159,967-16,740,106.02-3,181,791

Finding the Fourth Proportional to 11,159,967, 16,740,106.02 and 3,181,791

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Solution

The fourth proportional to 11,159,967, 16,740,106.02 and 3,181,791 is: 4,772,730.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,159,967 : 16,740,106.02 = 3,181,791 : x
  2. Step 2: Convert to fraction form
    11,159,967/16,740,106.02 = 3,181,791/x
  3. Step 3: Cross multiply
    11,159,967x = 16,740,106.02 × 3,181,791
  4. Step 4: Simplify right side
    11,159,967x = 53,263,518,673,481.82
  5. Step 5: Solve for x
    x = 53,263,518,673,481.82/11,159,967
  6. Step 6: Final answer
    x = 4,772,730.84

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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.