Home / 6,435,556.92-8,881,221.90-3,535,008.56

Finding the Fourth Proportional to 6,435,556.92, 8,881,221.90 and 3,535,008.56

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Solution

The fourth proportional to 6,435,556.92, 8,881,221.90 and 3,535,008.56 is: 4,878,396.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,435,556.92 : 8,881,221.90 = 3,535,008.56 : x
  2. Step 2: Convert to fraction form
    6,435,556.92/8,881,221.90 = 3,535,008.56/x
  3. Step 3: Cross multiply
    6,435,556.92x = 8,881,221.90 × 3,535,008.56
  4. Step 4: Simplify right side
    6,435,556.92x = 31,395,195,439,759.46
  5. Step 5: Solve for x
    x = 31,395,195,439,759.46/6,435,556.92
  6. Step 6: Final answer
    x = 4,878,396.05

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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.