Home / 6,277,993.16-8,663,065.62-3,664,724.04

Finding the Fourth Proportional to 6,277,993.16, 8,663,065.62 and 3,664,724.04

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Solution

The fourth proportional to 6,277,993.16, 8,663,065.62 and 3,664,724.04 is: 5,056,989.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,277,993.16 : 8,663,065.62 = 3,664,724.04 : x
  2. Step 2: Convert to fraction form
    6,277,993.16/8,663,065.62 = 3,664,724.04/x
  3. Step 3: Cross multiply
    6,277,993.16x = 8,663,065.62 × 3,664,724.04
  4. Step 4: Simplify right side
    6,277,993.16x = 31,747,744,837,711.50
  5. Step 5: Solve for x
    x = 31,747,744,837,711.50/6,277,993.16
  6. Step 6: Final answer
    x = 5,056,989.40

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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.