Home / 7,660,837.73-11,504,272.68-5,118,390.69

Finding the Fourth Proportional to 7,660,837.73, 11,504,272.68 and 5,118,390.69

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Solution

The fourth proportional to 7,660,837.73, 11,504,272.68 and 5,118,390.69 is: 7,686,282.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,660,837.73 : 11,504,272.68 = 5,118,390.69 : x
  2. Step 2: Convert to fraction form
    7,660,837.73/11,504,272.68 = 5,118,390.69/x
  3. Step 3: Cross multiply
    7,660,837.73x = 11,504,272.68 × 5,118,390.69
  4. Step 4: Simplify right side
    7,660,837.73x = 58,883,362,180,533.35
  5. Step 5: Solve for x
    x = 58,883,362,180,533.35/7,660,837.73
  6. Step 6: Final answer
    x = 7,686,282.40

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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.