Home / 6,145,207.40-9,217,811.10-3,877,725.80

Finding the Fourth Proportional to 6,145,207.40, 9,217,811.10 and 3,877,725.80

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Solution

The fourth proportional to 6,145,207.40, 9,217,811.10 and 3,877,725.80 is: 5,816,588.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,145,207.40 : 9,217,811.10 = 3,877,725.80 : x
  2. Step 2: Convert to fraction form
    6,145,207.40/9,217,811.10 = 3,877,725.80/x
  3. Step 3: Cross multiply
    6,145,207.40x = 9,217,811.10 × 3,877,725.80
  4. Step 4: Simplify right side
    6,145,207.40x = 35,744,143,921,996.38
  5. Step 5: Solve for x
    x = 35,744,143,921,996.38/6,145,207.40
  6. Step 6: Final answer
    x = 5,816,588.70

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Double scale
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Similar ratio
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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.