Home / 6,206,051.64-8,560,784.95-3,878,905.44

Finding the Fourth Proportional to 6,206,051.64, 8,560,784.95 and 3,878,905.44

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Solution

The fourth proportional to 6,206,051.64, 8,560,784.95 and 3,878,905.44 is: 5,350,660.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,206,051.64 : 8,560,784.95 = 3,878,905.44 : x
  2. Step 2: Convert to fraction form
    6,206,051.64/8,560,784.95 = 3,878,905.44/x
  3. Step 3: Cross multiply
    6,206,051.64x = 8,560,784.95 × 3,878,905.44
  4. Step 4: Simplify right side
    6,206,051.64x = 33,206,475,313,225.12
  5. Step 5: Solve for x
    x = 33,206,475,313,225.12/6,206,051.64
  6. Step 6: Final answer
    x = 5,350,660.49

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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.