Home / 7,196,126.62-10,792,600.04-2,077,444.60

Finding the Fourth Proportional to 7,196,126.62, 10,792,600.04 and 2,077,444.60

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Solution

The fourth proportional to 7,196,126.62, 10,792,600.04 and 2,077,444.60 is: 3,115,707.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,196,126.62 : 10,792,600.04 = 2,077,444.60 : x
  2. Step 2: Convert to fraction form
    7,196,126.62/10,792,600.04 = 2,077,444.60/x
  3. Step 3: Cross multiply
    7,196,126.62x = 10,792,600.04 × 2,077,444.60
  4. Step 4: Simplify right side
    7,196,126.62x = 22,421,028,673,057.78
  5. Step 5: Solve for x
    x = 22,421,028,673,057.78/7,196,126.62
  6. Step 6: Final answer
    x = 3,115,707.92

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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.