Home / 6,947,651.52-10,422,137.76-2,155,392.96

Finding the Fourth Proportional to 6,947,651.52, 10,422,137.76 and 2,155,392.96

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Solution

The fourth proportional to 6,947,651.52, 10,422,137.76 and 2,155,392.96 is: 3,233,294.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,947,651.52 : 10,422,137.76 = 2,155,392.96 : x
  2. Step 2: Convert to fraction form
    6,947,651.52/10,422,137.76 = 2,155,392.96/x
  3. Step 3: Cross multiply
    6,947,651.52x = 10,422,137.76 × 2,155,392.96
  4. Step 4: Simplify right side
    6,947,651.52x = 22,463,802,356,054.17
  5. Step 5: Solve for x
    x = 22,463,802,356,054.17/6,947,651.52
  6. Step 6: Final answer
    x = 3,233,294.34

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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.