Home / 6,943,221.52-10,407,483.84-3,159,361.60

Finding the Fourth Proportional to 6,943,221.52, 10,407,483.84 and 3,159,361.60

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Solution

The fourth proportional to 6,943,221.52, 10,407,483.84 and 3,159,361.60 is: 4,735,698.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,943,221.52 : 10,407,483.84 = 3,159,361.60 : x
  2. Step 2: Convert to fraction form
    6,943,221.52/10,407,483.84 = 3,159,361.60/x
  3. Step 3: Cross multiply
    6,943,221.52x = 10,407,483.84 × 3,159,361.60
  4. Step 4: Simplify right side
    6,943,221.52x = 32,881,004,796,716.54
  5. Step 5: Solve for x
    x = 32,881,004,796,716.54/6,943,221.52
  6. Step 6: Final answer
    x = 4,735,698.65

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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.