Home / 10,101,372.53-15,154,297.76-2,912,345.51

Finding the Fourth Proportional to 10,101,372.53, 15,154,297.76 and 2,912,345.51

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Solution

The fourth proportional to 10,101,372.53, 15,154,297.76 and 2,912,345.51 is: 4,369,163.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,101,372.53 : 15,154,297.76 = 2,912,345.51 : x
  2. Step 2: Convert to fraction form
    10,101,372.53/15,154,297.76 = 2,912,345.51/x
  3. Step 3: Cross multiply
    10,101,372.53x = 15,154,297.76 × 2,912,345.51
  4. Step 4: Simplify right side
    10,101,372.53x = 44,134,550,948,205.84
  5. Step 5: Solve for x
    x = 44,134,550,948,205.84/10,101,372.53
  6. Step 6: Final answer
    x = 4,369,163.78

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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.