Home / 8,188,395.88-12,293,237.40-6,296,465.92

Finding the Fourth Proportional to 8,188,395.88, 12,293,237.40 and 6,296,465.92

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Solution

The fourth proportional to 8,188,395.88, 12,293,237.40 and 6,296,465.92 is: 9,452,883.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,188,395.88 : 12,293,237.40 = 6,296,465.92 : x
  2. Step 2: Convert to fraction form
    8,188,395.88/12,293,237.40 = 6,296,465.92/x
  3. Step 3: Cross multiply
    8,188,395.88x = 12,293,237.40 × 6,296,465.92
  4. Step 4: Simplify right side
    8,188,395.88x = 77,403,950,335,569.41
  5. Step 5: Solve for x
    x = 77,403,950,335,569.41/8,188,395.88
  6. Step 6: Final answer
    x = 9,452,883.26

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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.