Home / 4,676,765.83-6,454,481.39-3,890,442.67

Finding the Fourth Proportional to 4,676,765.83, 6,454,481.39 and 3,890,442.67

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Solution

The fourth proportional to 4,676,765.83, 6,454,481.39 and 3,890,442.67 is: 5,369,263.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,676,765.83 : 6,454,481.39 = 3,890,442.67 : x
  2. Step 2: Convert to fraction form
    4,676,765.83/6,454,481.39 = 3,890,442.67/x
  3. Step 3: Cross multiply
    4,676,765.83x = 6,454,481.39 × 3,890,442.67
  4. Step 4: Simplify right side
    4,676,765.83x = 25,110,789,812,376.91
  5. Step 5: Solve for x
    x = 25,110,789,812,376.91/4,676,765.83
  6. Step 6: Final answer
    x = 5,369,263.87

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.