Home / 9,315,788.57-13,974,241.06-2,926,040.92

Finding the Fourth Proportional to 9,315,788.57, 13,974,241.06 and 2,926,040.92

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Solution

The fourth proportional to 9,315,788.57, 13,974,241.06 and 2,926,040.92 is: 4,389,236.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,315,788.57 : 13,974,241.06 = 2,926,040.92 : x
  2. Step 2: Convert to fraction form
    9,315,788.57/13,974,241.06 = 2,926,040.92/x
  3. Step 3: Cross multiply
    9,315,788.57x = 13,974,241.06 × 2,926,040.92
  4. Step 4: Simplify right side
    9,315,788.57x = 40,889,201,167,504.17
  5. Step 5: Solve for x
    x = 40,889,201,167,504.17/9,315,788.57
  6. Step 6: Final answer
    x = 4,389,236.71

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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.