Home / 7,615,226.40-11,422,879.20-2,566,580.64

Finding the Fourth Proportional to 7,615,226.40, 11,422,879.20 and 2,566,580.64

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Solution

The fourth proportional to 7,615,226.40, 11,422,879.20 and 2,566,580.64 is: 3,849,884.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,615,226.40 : 11,422,879.20 = 2,566,580.64 : x
  2. Step 2: Convert to fraction form
    7,615,226.40/11,422,879.20 = 2,566,580.64/x
  3. Step 3: Cross multiply
    7,615,226.40x = 11,422,879.20 × 2,566,580.64
  4. Step 4: Simplify right side
    7,615,226.40x = 29,317,740,607,778.69
  5. Step 5: Solve for x
    x = 29,317,740,607,778.69/7,615,226.40
  6. Step 6: Final answer
    x = 3,849,884.31

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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.