Home / 6,607,171.56-9,117,958.96-3,706,624.71

Finding the Fourth Proportional to 6,607,171.56, 9,117,958.96 and 3,706,624.71

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Solution

The fourth proportional to 6,607,171.56, 9,117,958.96 and 3,706,624.71 is: 5,115,176.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,607,171.56 : 9,117,958.96 = 3,706,624.71 : x
  2. Step 2: Convert to fraction form
    6,607,171.56/9,117,958.96 = 3,706,624.71/x
  3. Step 3: Cross multiply
    6,607,171.56x = 9,117,958.96 × 3,706,624.71
  4. Step 4: Simplify right side
    6,607,171.56x = 33,796,851,930,021.65
  5. Step 5: Solve for x
    x = 33,796,851,930,021.65/6,607,171.56
  6. Step 6: Final answer
    x = 5,115,176.99

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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.