Home / 8,779,801.83-13,170,587.62-3,021,778.73

Finding the Fourth Proportional to 8,779,801.83, 13,170,587.62 and 3,021,778.73

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Solution

The fourth proportional to 8,779,801.83, 13,170,587.62 and 3,021,778.73 is: 4,532,972.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,779,801.83 : 13,170,587.62 = 3,021,778.73 : x
  2. Step 2: Convert to fraction form
    8,779,801.83/13,170,587.62 = 3,021,778.73/x
  3. Step 3: Cross multiply
    8,779,801.83x = 13,170,587.62 × 3,021,778.73
  4. Step 4: Simplify right side
    8,779,801.83x = 39,798,601,483,276.85
  5. Step 5: Solve for x
    x = 39,798,601,483,276.85/8,779,801.83
  6. Step 6: Final answer
    x = 4,532,972.64

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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.