Home / 14,386,278.50-21,560,817.20-10,763,622.35

Finding the Fourth Proportional to 14,386,278.50, 21,560,817.20 and 10,763,622.35

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Solution

The fourth proportional to 14,386,278.50, 21,560,817.20 and 10,763,622.35 is: 16,131,516.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,386,278.50 : 21,560,817.20 = 10,763,622.35 : x
  2. Step 2: Convert to fraction form
    14,386,278.50/21,560,817.20 = 10,763,622.35/x
  3. Step 3: Cross multiply
    14,386,278.50x = 21,560,817.20 × 10,763,622.35
  4. Step 4: Simplify right side
    14,386,278.50x = 232,072,493,790,380.34
  5. Step 5: Solve for x
    x = 232,072,493,790,380.34/14,386,278.50
  6. Step 6: Final answer
    x = 16,131,516.84

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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.