Home / 14,386,278.75-21,560,817.58-10,763,622.60

Finding the Fourth Proportional to 14,386,278.75, 21,560,817.58 and 10,763,622.60

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Solution

The fourth proportional to 14,386,278.75, 21,560,817.58 and 10,763,622.60 is: 16,131,517.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,386,278.75 : 21,560,817.58 = 10,763,622.60 : x
  2. Step 2: Convert to fraction form
    14,386,278.75/21,560,817.58 = 10,763,622.60/x
  3. Step 3: Cross multiply
    14,386,278.75x = 21,560,817.58 × 10,763,622.60
  4. Step 4: Simplify right side
    14,386,278.75x = 232,072,503,216,943.12
  5. Step 5: Solve for x
    x = 232,072,503,216,943.12/14,386,278.75
  6. Step 6: Final answer
    x = 16,131,517.21

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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.