Home / 7,107,603.36-10,661,396.85-2,315,284.95

Finding the Fourth Proportional to 7,107,603.36, 10,661,396.85 and 2,315,284.95

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Solution

The fourth proportional to 7,107,603.36, 10,661,396.85 and 2,315,284.95 is: 3,472,924.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,107,603.36 : 10,661,396.85 = 2,315,284.95 : x
  2. Step 2: Convert to fraction form
    7,107,603.36/10,661,396.85 = 2,315,284.95/x
  3. Step 3: Cross multiply
    7,107,603.36x = 10,661,396.85 × 2,315,284.95
  4. Step 4: Simplify right side
    7,107,603.36x = 24,684,171,672,782.41
  5. Step 5: Solve for x
    x = 24,684,171,672,782.41/7,107,603.36
  6. Step 6: Final answer
    x = 3,472,924.76

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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.