Home / 6,408,221.60-9,604,556.40-3,707,357.60

Finding the Fourth Proportional to 6,408,221.60, 9,604,556.40 and 3,707,357.60

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Solution

The fourth proportional to 6,408,221.60, 9,604,556.40 and 3,707,357.60 is: 5,556,537.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,408,221.60 : 9,604,556.40 = 3,707,357.60 : x
  2. Step 2: Convert to fraction form
    6,408,221.60/9,604,556.40 = 3,707,357.60/x
  3. Step 3: Cross multiply
    6,408,221.60x = 9,604,556.40 × 3,707,357.60
  4. Step 4: Simplify right side
    6,408,221.60x = 35,607,525,164,168.64
  5. Step 5: Solve for x
    x = 35,607,525,164,168.64/6,408,221.60
  6. Step 6: Final answer
    x = 5,556,537.74

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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.