Home / 6,430,646.59-9,633,357.93-3,729,296.54

Finding the Fourth Proportional to 6,430,646.59, 9,633,357.93 and 3,729,296.54

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Solution

The fourth proportional to 6,430,646.59, 9,633,357.93 and 3,729,296.54 is: 5,586,630.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,430,646.59 : 9,633,357.93 = 3,729,296.54 : x
  2. Step 2: Convert to fraction form
    6,430,646.59/9,633,357.93 = 3,729,296.54/x
  3. Step 3: Cross multiply
    6,430,646.59x = 9,633,357.93 × 3,729,296.54
  4. Step 4: Simplify right side
    6,430,646.59x = 35,925,648,396,930.56
  5. Step 5: Solve for x
    x = 35,925,648,396,930.56/6,430,646.59
  6. Step 6: Final answer
    x = 5,586,630.81

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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.