Home / 9,180,523.40-13,770,286.75-2,790,277.52

Finding the Fourth Proportional to 9,180,523.40, 13,770,286.75 and 2,790,277.52

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Solution

The fourth proportional to 9,180,523.40, 13,770,286.75 and 2,790,277.52 is: 4,185,264.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,180,523.40 : 13,770,286.75 = 2,790,277.52 : x
  2. Step 2: Convert to fraction form
    9,180,523.40/13,770,286.75 = 2,790,277.52/x
  3. Step 3: Cross multiply
    9,180,523.40x = 13,770,286.75 × 2,790,277.52
  4. Step 4: Simplify right side
    9,180,523.40x = 38,422,921,607,541.93
  5. Step 5: Solve for x
    x = 38,422,921,607,541.93/9,180,523.40
  6. Step 6: Final answer
    x = 4,185,264.82

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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.