Home / 5,621,613.90-7,757,829.78-3,043,294.68

Finding the Fourth Proportional to 5,621,613.90, 7,757,829.78 and 3,043,294.68

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Solution

The fourth proportional to 5,621,613.90, 7,757,829.78 and 3,043,294.68 is: 4,199,748.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,621,613.90 : 7,757,829.78 = 3,043,294.68 : x
  2. Step 2: Convert to fraction form
    5,621,613.90/7,757,829.78 = 3,043,294.68/x
  3. Step 3: Cross multiply
    5,621,613.90x = 7,757,829.78 × 3,043,294.68
  4. Step 4: Simplify right side
    5,621,613.90x = 23,609,362,097,819.57
  5. Step 5: Solve for x
    x = 23,609,362,097,819.57/5,621,613.90
  6. Step 6: Final answer
    x = 4,199,748.06

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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.