Home / 10,505,631-15,758,446.74-2,527,455

Finding the Fourth Proportional to 10,505,631, 15,758,446.74 and 2,527,455

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Solution

The fourth proportional to 10,505,631, 15,758,446.74 and 2,527,455 is: 3,791,182.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,505,631 : 15,758,446.74 = 2,527,455 : x
  2. Step 2: Convert to fraction form
    10,505,631/15,758,446.74 = 2,527,455/x
  3. Step 3: Cross multiply
    10,505,631x = 15,758,446.74 × 2,527,455
  4. Step 4: Simplify right side
    10,505,631x = 39,828,765,005,246.70
  5. Step 5: Solve for x
    x = 39,828,765,005,246.70/10,505,631
  6. Step 6: Final answer
    x = 3,791,182.56

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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.