Home / 6,430,645.59-9,633,356.43-3,729,295.54

Finding the Fourth Proportional to 6,430,645.59, 9,633,356.43 and 3,729,295.54

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Solution

The fourth proportional to 6,430,645.59, 9,633,356.43 and 3,729,295.54 is: 5,586,629.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,430,645.59 : 9,633,356.43 = 3,729,295.54 : x
  2. Step 2: Convert to fraction form
    6,430,645.59/9,633,356.43 = 3,729,295.54/x
  3. Step 3: Cross multiply
    6,430,645.59x = 9,633,356.43 × 3,729,295.54
  4. Step 4: Simplify right side
    6,430,645.59x = 35,925,633,169,629.32
  5. Step 5: Solve for x
    x = 35,925,633,169,629.32/6,430,645.59
  6. Step 6: Final answer
    x = 5,586,629.32

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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.