Home / 10,356,742.68-15,535,091.32-2,783,708.16

Finding the Fourth Proportional to 10,356,742.68, 15,535,091.32 and 2,783,708.16

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Solution

The fourth proportional to 10,356,742.68, 15,535,091.32 and 2,783,708.16 is: 4,175,556.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,356,742.68 : 15,535,091.32 = 2,783,708.16 : x
  2. Step 2: Convert to fraction form
    10,356,742.68/15,535,091.32 = 2,783,708.16/x
  3. Step 3: Cross multiply
    10,356,742.68x = 15,535,091.32 × 2,783,708.16
  4. Step 4: Simplify right side
    10,356,742.68x = 43,245,160,473,829.17
  5. Step 5: Solve for x
    x = 43,245,160,473,829.17/10,356,742.68
  6. Step 6: Final answer
    x = 4,175,556.14

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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.