Home / 9,631,216.67-13,290,726.31-5,280,207.57

Finding the Fourth Proportional to 9,631,216.67, 13,290,726.31 and 5,280,207.57

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Solution

The fourth proportional to 9,631,216.67, 13,290,726.31 and 5,280,207.57 is: 7,286,493.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,631,216.67 : 13,290,726.31 = 5,280,207.57 : x
  2. Step 2: Convert to fraction form
    9,631,216.67/13,290,726.31 = 5,280,207.57/x
  3. Step 3: Cross multiply
    9,631,216.67x = 13,290,726.31 × 5,280,207.57
  4. Step 4: Simplify right side
    9,631,216.67x = 70,177,793,659,659.65
  5. Step 5: Solve for x
    x = 70,177,793,659,659.65/9,631,216.67
  6. Step 6: Final answer
    x = 7,286,493.09

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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.