Home / 6,780,962.79-10,172,845.05-2,232,285.06

Finding the Fourth Proportional to 6,780,962.79, 10,172,845.05 and 2,232,285.06

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Solution

The fourth proportional to 6,780,962.79, 10,172,845.05 and 2,232,285.06 is: 3,348,888.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,780,962.79 : 10,172,845.05 = 2,232,285.06 : x
  2. Step 2: Convert to fraction form
    6,780,962.79/10,172,845.05 = 2,232,285.06/x
  3. Step 3: Cross multiply
    6,780,962.79x = 10,172,845.05 × 2,232,285.06
  4. Step 4: Simplify right side
    6,780,962.79x = 22,708,690,022,809.96
  5. Step 5: Solve for x
    x = 22,708,690,022,809.96/6,780,962.79
  6. Step 6: Final answer
    x = 3,348,888.75

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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.