Home / 7,345,246.20-11,009,996.10-2,794,536.60

Finding the Fourth Proportional to 7,345,246.20, 11,009,996.10 and 2,794,536.60

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Solution

The fourth proportional to 7,345,246.20, 11,009,996.10 and 2,794,536.60 is: 4,188,809.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,345,246.20 : 11,009,996.10 = 2,794,536.60 : x
  2. Step 2: Convert to fraction form
    7,345,246.20/11,009,996.10 = 2,794,536.60/x
  3. Step 3: Cross multiply
    7,345,246.20x = 11,009,996.10 × 2,794,536.60
  4. Step 4: Simplify right side
    7,345,246.20x = 30,767,837,067,307.26
  5. Step 5: Solve for x
    x = 30,767,837,067,307.26/7,345,246.20
  6. Step 6: Final answer
    x = 4,188,809.50

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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.