Home / 8,686,156.20-13,024,989.09-3,567,217.83

Finding the Fourth Proportional to 8,686,156.20, 13,024,989.09 and 3,567,217.83

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Solution

The fourth proportional to 8,686,156.20, 13,024,989.09 and 3,567,217.83 is: 5,349,083.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,686,156.20 : 13,024,989.09 = 3,567,217.83 : x
  2. Step 2: Convert to fraction form
    8,686,156.20/13,024,989.09 = 3,567,217.83/x
  3. Step 3: Cross multiply
    8,686,156.20x = 13,024,989.09 × 3,567,217.83
  4. Step 4: Simplify right side
    8,686,156.20x = 46,462,973,317,403.48
  5. Step 5: Solve for x
    x = 46,462,973,317,403.48/8,686,156.20
  6. Step 6: Final answer
    x = 5,349,083.33

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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.