Home / 9,189,571.74-13,785,854.97-2,713,301.76

Finding the Fourth Proportional to 9,189,571.74, 13,785,854.97 and 2,713,301.76

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Solution

The fourth proportional to 9,189,571.74, 13,785,854.97 and 2,713,301.76 is: 4,070,394.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,189,571.74 : 13,785,854.97 = 2,713,301.76 : x
  2. Step 2: Convert to fraction form
    9,189,571.74/13,785,854.97 = 2,713,301.76/x
  3. Step 3: Cross multiply
    9,189,571.74x = 13,785,854.97 × 2,713,301.76
  4. Step 4: Simplify right side
    9,189,571.74x = 37,405,184,539,639.23
  5. Step 5: Solve for x
    x = 37,405,184,539,639.23/9,189,571.74
  6. Step 6: Final answer
    x = 4,070,394.75

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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.