Home / 14,603,857.56-21,868,706.73-8,764,367.52

Finding the Fourth Proportional to 14,603,857.56, 21,868,706.73 and 8,764,367.52

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Solution

The fourth proportional to 14,603,857.56, 21,868,706.73 and 8,764,367.52 is: 13,124,298.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,603,857.56 : 21,868,706.73 = 8,764,367.52 : x
  2. Step 2: Convert to fraction form
    14,603,857.56/21,868,706.73 = 8,764,367.52/x
  3. Step 3: Cross multiply
    14,603,857.56x = 21,868,706.73 × 8,764,367.52
  4. Step 4: Simplify right side
    14,603,857.56x = 191,665,382,968,817.41
  5. Step 5: Solve for x
    x = 191,665,382,968,817.41/14,603,857.56
  6. Step 6: Final answer
    x = 13,124,298.30

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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.