Home / 6,813,439.26-10,222,885.35-2,770,237.86

Finding the Fourth Proportional to 6,813,439.26, 10,222,885.35 and 2,770,237.86

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Solution

The fourth proportional to 6,813,439.26, 10,222,885.35 and 2,770,237.86 is: 4,156,465.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,813,439.26 : 10,222,885.35 = 2,770,237.86 : x
  2. Step 2: Convert to fraction form
    6,813,439.26/10,222,885.35 = 2,770,237.86/x
  3. Step 3: Cross multiply
    6,813,439.26x = 10,222,885.35 × 2,770,237.86
  4. Step 4: Simplify right side
    6,813,439.26x = 28,319,824,035,009.35
  5. Step 5: Solve for x
    x = 28,319,824,035,009.35/6,813,439.26
  6. Step 6: Final answer
    x = 4,156,465.33

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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.