Home / 14,228,990.55-21,340,291.43-6,545,255.82

Finding the Fourth Proportional to 14,228,990.55, 21,340,291.43 and 6,545,255.82

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Solution

The fourth proportional to 14,228,990.55, 21,340,291.43 and 6,545,255.82 is: 9,816,414.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,228,990.55 : 21,340,291.43 = 6,545,255.82 : x
  2. Step 2: Convert to fraction form
    14,228,990.55/21,340,291.43 = 6,545,255.82/x
  3. Step 3: Cross multiply
    14,228,990.55x = 21,340,291.43 × 6,545,255.82
  4. Step 4: Simplify right side
    14,228,990.55x = 139,677,666,682,703.62
  5. Step 5: Solve for x
    x = 139,677,666,682,703.62/14,228,990.55
  6. Step 6: Final answer
    x = 9,816,414.33

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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.