Home / 5,476,076.35-8,214,114.53-2,443,436.35

Finding the Fourth Proportional to 5,476,076.35, 8,214,114.53 and 2,443,436.35

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Solution

The fourth proportional to 5,476,076.35, 8,214,114.53 and 2,443,436.35 is: 3,665,154.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,476,076.35 : 8,214,114.53 = 2,443,436.35 : x
  2. Step 2: Convert to fraction form
    5,476,076.35/8,214,114.53 = 2,443,436.35/x
  3. Step 3: Cross multiply
    5,476,076.35x = 8,214,114.53 × 2,443,436.35
  4. Step 4: Simplify right side
    5,476,076.35x = 20,070,666,013,447.98
  5. Step 5: Solve for x
    x = 20,070,666,013,447.98/5,476,076.35
  6. Step 6: Final answer
    x = 3,665,154.53

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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.