Home / 6,238,043.16-8,608,094.64-3,624,315.72

Finding the Fourth Proportional to 6,238,043.16, 8,608,094.64 and 3,624,315.72

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Solution

The fourth proportional to 6,238,043.16, 8,608,094.64 and 3,624,315.72 is: 5,001,320.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,238,043.16 : 8,608,094.64 = 3,624,315.72 : x
  2. Step 2: Convert to fraction form
    6,238,043.16/8,608,094.64 = 3,624,315.72/x
  3. Step 3: Cross multiply
    6,238,043.16x = 8,608,094.64 × 3,624,315.72
  4. Step 4: Simplify right side
    6,238,043.16x = 31,198,452,722,999.75
  5. Step 5: Solve for x
    x = 31,198,452,722,999.75/6,238,043.16
  6. Step 6: Final answer
    x = 5,001,320.43

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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.