Home / 6,813,790.60-10,220,685.90-2,769,330.83

Finding the Fourth Proportional to 6,813,790.60, 10,220,685.90 and 2,769,330.83

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Solution

The fourth proportional to 6,813,790.60, 10,220,685.90 and 2,769,330.83 is: 4,153,996.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,813,790.60 : 10,220,685.90 = 2,769,330.83 : x
  2. Step 2: Convert to fraction form
    6,813,790.60/10,220,685.90 = 2,769,330.83/x
  3. Step 3: Cross multiply
    6,813,790.60x = 10,220,685.90 × 2,769,330.83
  4. Step 4: Simplify right side
    6,813,790.60x = 28,304,460,566,616.30
  5. Step 5: Solve for x
    x = 28,304,460,566,616.30/6,813,790.60
  6. Step 6: Final answer
    x = 4,153,996.25

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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 (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.