Home / 6,387,801.69-8,818,327.62-3,941,760.03

Finding the Fourth Proportional to 6,387,801.69, 8,818,327.62 and 3,941,760.03

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Solution

The fourth proportional to 6,387,801.69, 8,818,327.62 and 3,941,760.03 is: 5,441,579.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,387,801.69 : 8,818,327.62 = 3,941,760.03 : x
  2. Step 2: Convert to fraction form
    6,387,801.69/8,818,327.62 = 3,941,760.03/x
  3. Step 3: Cross multiply
    6,387,801.69x = 8,818,327.62 × 3,941,760.03
  4. Step 4: Simplify right side
    6,387,801.69x = 34,759,731,343,961.02
  5. Step 5: Solve for x
    x = 34,759,731,343,961.02/6,387,801.69
  6. Step 6: Final answer
    x = 5,441,579.60

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.