Home / 14,012,611.34-21,027,217.90-5,925,143.66

Finding the Fourth Proportional to 14,012,611.34, 21,027,217.90 and 5,925,143.66

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Solution

The fourth proportional to 14,012,611.34, 21,027,217.90 and 5,925,143.66 is: 8,891,225.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,012,611.34 : 21,027,217.90 = 5,925,143.66 : x
  2. Step 2: Convert to fraction form
    14,012,611.34/21,027,217.90 = 5,925,143.66/x
  3. Step 3: Cross multiply
    14,012,611.34x = 21,027,217.90 × 5,925,143.66
  4. Step 4: Simplify right side
    14,012,611.34x = 124,589,286,865,378.70
  5. Step 5: Solve for x
    x = 124,589,286,865,378.70/14,012,611.34
  6. Step 6: Final answer
    x = 8,891,225.47

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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.