Home / 9,359,728.88-14,040,450.12-2,628,097.52

Finding the Fourth Proportional to 9,359,728.88, 14,040,450.12 and 2,628,097.52

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Solution

The fourth proportional to 9,359,728.88, 14,040,450.12 and 2,628,097.52 is: 3,942,386.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,359,728.88 : 14,040,450.12 = 2,628,097.52 : x
  2. Step 2: Convert to fraction form
    9,359,728.88/14,040,450.12 = 2,628,097.52/x
  3. Step 3: Cross multiply
    9,359,728.88x = 14,040,450.12 × 2,628,097.52
  4. Step 4: Simplify right side
    9,359,728.88x = 36,899,672,140,055.70
  5. Step 5: Solve for x
    x = 36,899,672,140,055.70/9,359,728.88
  6. Step 6: Final answer
    x = 3,942,386.86

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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.