Home / 11,420,332.90-15,760,636.77-6,264,174.22

Finding the Fourth Proportional to 11,420,332.90, 15,760,636.77 and 6,264,174.22

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Solution

The fourth proportional to 11,420,332.90, 15,760,636.77 and 6,264,174.22 is: 8,644,877.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,420,332.90 : 15,760,636.77 = 6,264,174.22 : x
  2. Step 2: Convert to fraction form
    11,420,332.90/15,760,636.77 = 6,264,174.22/x
  3. Step 3: Cross multiply
    11,420,332.90x = 15,760,636.77 × 6,264,174.22
  4. Step 4: Simplify right side
    11,420,332.90x = 98,727,374,545,418.06
  5. Step 5: Solve for x
    x = 98,727,374,545,418.06/11,420,332.90
  6. Step 6: Final answer
    x = 8,644,877.12

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.