Home / 8,195,667.45-11,311,501.55-4,888,173.66

Finding the Fourth Proportional to 8,195,667.45, 11,311,501.55 and 4,888,173.66

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Solution

The fourth proportional to 8,195,667.45, 11,311,501.55 and 4,888,173.66 is: 6,746,562.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,195,667.45 : 11,311,501.55 = 4,888,173.66 : x
  2. Step 2: Convert to fraction form
    8,195,667.45/11,311,501.55 = 4,888,173.66/x
  3. Step 3: Cross multiply
    8,195,667.45x = 11,311,501.55 × 4,888,173.66
  4. Step 4: Simplify right side
    8,195,667.45x = 55,292,583,931,759.18
  5. Step 5: Solve for x
    x = 55,292,583,931,759.18/8,195,667.45
  6. Step 6: Final answer
    x = 6,746,562.65

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Double scale
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Similar ratio
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1.5x scale

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.