Home / 6,451,846.40-9,662,023.20-3,082,116.80

Finding the Fourth Proportional to 6,451,846.40, 9,662,023.20 and 3,082,116.80

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Solution

The fourth proportional to 6,451,846.40, 9,662,023.20 and 3,082,116.80 is: 4,615,652.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,451,846.40 : 9,662,023.20 = 3,082,116.80 : x
  2. Step 2: Convert to fraction form
    6,451,846.40/9,662,023.20 = 3,082,116.80/x
  3. Step 3: Cross multiply
    6,451,846.40x = 9,662,023.20 × 3,082,116.80
  4. Step 4: Simplify right side
    6,451,846.40x = 29,779,484,026,709.76
  5. Step 5: Solve for x
    x = 29,779,484,026,709.76/6,451,846.40
  6. Step 6: Final answer
    x = 4,615,652.97

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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.