Home / 7,014,560.73-10,522,249.34-1,966,264.89

Finding the Fourth Proportional to 7,014,560.73, 10,522,249.34 and 1,966,264.89

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Solution

The fourth proportional to 7,014,560.73, 10,522,249.34 and 1,966,264.89 is: 2,949,511.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,014,560.73 : 10,522,249.34 = 1,966,264.89 : x
  2. Step 2: Convert to fraction form
    7,014,560.73/10,522,249.34 = 1,966,264.89/x
  3. Step 3: Cross multiply
    7,014,560.73x = 10,522,249.34 × 1,966,264.89
  4. Step 4: Simplify right side
    7,014,560.73x = 20,689,529,431,236.35
  5. Step 5: Solve for x
    x = 20,689,529,431,236.35/7,014,560.73
  6. Step 6: Final answer
    x = 2,949,511.77

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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.