Home / 6,912,028.20-10,368,042.30-3,546,575.40

Finding the Fourth Proportional to 6,912,028.20, 10,368,042.30 and 3,546,575.40

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Solution

The fourth proportional to 6,912,028.20, 10,368,042.30 and 3,546,575.40 is: 5,319,863.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,912,028.20 : 10,368,042.30 = 3,546,575.40 : x
  2. Step 2: Convert to fraction form
    6,912,028.20/10,368,042.30 = 3,546,575.40/x
  3. Step 3: Cross multiply
    6,912,028.20x = 10,368,042.30 × 3,546,575.40
  4. Step 4: Simplify right side
    6,912,028.20x = 36,771,043,767,339.42
  5. Step 5: Solve for x
    x = 36,771,043,767,339.42/6,912,028.20
  6. Step 6: Final answer
    x = 5,319,863.10

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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.