Home / 5,328,165.90-7,992,248.85-3,200,652.30

Finding the Fourth Proportional to 5,328,165.90, 7,992,248.85 and 3,200,652.30

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Solution

The fourth proportional to 5,328,165.90, 7,992,248.85 and 3,200,652.30 is: 4,800,978.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,328,165.90 : 7,992,248.85 = 3,200,652.30 : x
  2. Step 2: Convert to fraction form
    5,328,165.90/7,992,248.85 = 3,200,652.30/x
  3. Step 3: Cross multiply
    5,328,165.90x = 7,992,248.85 × 3,200,652.30
  4. Step 4: Simplify right side
    5,328,165.90x = 25,580,409,663,924.85
  5. Step 5: Solve for x
    x = 25,580,409,663,924.85/5,328,165.90
  6. Step 6: Final answer
    x = 4,800,978.45

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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.