Home / 7,438,246.20-11,163,930.30-4,401,815.40

Finding the Fourth Proportional to 7,438,246.20, 11,163,930.30 and 4,401,815.40

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Solution

The fourth proportional to 7,438,246.20, 11,163,930.30 and 4,401,815.40 is: 6,606,605.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,438,246.20 : 11,163,930.30 = 4,401,815.40 : x
  2. Step 2: Convert to fraction form
    7,438,246.20/11,163,930.30 = 4,401,815.40/x
  3. Step 3: Cross multiply
    7,438,246.20x = 11,163,930.30 × 4,401,815.40
  4. Step 4: Simplify right side
    7,438,246.20x = 49,141,560,319,066.62
  5. Step 5: Solve for x
    x = 49,141,560,319,066.62/7,438,246.20
  6. Step 6: Final answer
    x = 6,606,605.78

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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.