Home / 11,979,944.02-17,963,522.46-6,216,874.92

Finding the Fourth Proportional to 11,979,944.02, 17,963,522.46 and 6,216,874.92

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Solution

The fourth proportional to 11,979,944.02, 17,963,522.46 and 6,216,874.92 is: 9,321,994.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,979,944.02 : 17,963,522.46 = 6,216,874.92 : x
  2. Step 2: Convert to fraction form
    11,979,944.02/17,963,522.46 = 6,216,874.92/x
  3. Step 3: Cross multiply
    11,979,944.02x = 17,963,522.46 × 6,216,874.92
  4. Step 4: Simplify right side
    11,979,944.02x = 111,676,972,256,430.70
  5. Step 5: Solve for x
    x = 111,676,972,256,430.70/11,979,944.02
  6. Step 6: Final answer
    x = 9,321,994.50

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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.