Home / 6,656,015.40-9,984,023.10-2,669,788.20

Finding the Fourth Proportional to 6,656,015.40, 9,984,023.10 and 2,669,788.20

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Solution

The fourth proportional to 6,656,015.40, 9,984,023.10 and 2,669,788.20 is: 4,004,682.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,656,015.40 : 9,984,023.10 = 2,669,788.20 : x
  2. Step 2: Convert to fraction form
    6,656,015.40/9,984,023.10 = 2,669,788.20/x
  3. Step 3: Cross multiply
    6,656,015.40x = 9,984,023.10 × 2,669,788.20
  4. Step 4: Simplify right side
    6,656,015.40x = 26,655,227,060,907.42
  5. Step 5: Solve for x
    x = 26,655,227,060,907.42/6,656,015.40
  6. Step 6: Final answer
    x = 4,004,682.30

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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.