Home / 14,603,857.31-21,868,706.36-8,764,367.27

Finding the Fourth Proportional to 14,603,857.31, 21,868,706.36 and 8,764,367.27

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Solution

The fourth proportional to 14,603,857.31, 21,868,706.36 and 8,764,367.27 is: 13,124,297.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,603,857.31 : 21,868,706.36 = 8,764,367.27 : x
  2. Step 2: Convert to fraction form
    14,603,857.31/21,868,706.36 = 8,764,367.27/x
  3. Step 3: Cross multiply
    14,603,857.31x = 21,868,706.36 × 8,764,367.27
  4. Step 4: Simplify right side
    14,603,857.31x = 191,665,374,105,659.50
  5. Step 5: Solve for x
    x = 191,665,374,105,659.50/14,603,857.31
  6. Step 6: Final answer
    x = 13,124,297.92

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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.