Home / 7,697,727.82-10,622,432.17-4,213,059.47

Finding the Fourth Proportional to 7,697,727.82, 10,622,432.17 and 4,213,059.47

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Solution

The fourth proportional to 7,697,727.82, 10,622,432.17 and 4,213,059.47 is: 5,813,785.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,697,727.82 : 10,622,432.17 = 4,213,059.47 : x
  2. Step 2: Convert to fraction form
    7,697,727.82/10,622,432.17 = 4,213,059.47/x
  3. Step 3: Cross multiply
    7,697,727.82x = 10,622,432.17 × 4,213,059.47
  4. Step 4: Simplify right side
    7,697,727.82x = 44,752,938,448,251.15
  5. Step 5: Solve for x
    x = 44,752,938,448,251.15/7,697,727.82
  6. Step 6: Final answer
    x = 5,813,785.51

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.