Home / 8,797,779.20-13,184,073.60-5,003,244.80

Finding the Fourth Proportional to 8,797,779.20, 13,184,073.60 and 5,003,244.80

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Solution

The fourth proportional to 8,797,779.20, 13,184,073.60 and 5,003,244.80 is: 7,497,704.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,797,779.20 : 13,184,073.60 = 5,003,244.80 : x
  2. Step 2: Convert to fraction form
    8,797,779.20/13,184,073.60 = 5,003,244.80/x
  3. Step 3: Cross multiply
    8,797,779.20x = 13,184,073.60 × 5,003,244.80
  4. Step 4: Simplify right side
    8,797,779.20x = 65,963,147,682,017.27
  5. Step 5: Solve for x
    x = 65,963,147,682,017.27/8,797,779.20
  6. Step 6: Final answer
    x = 7,497,704.38

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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.