Home / 8,363,291.90-11,545,398.33-5,608,971.86

Finding the Fourth Proportional to 8,363,291.90, 11,545,398.33 and 5,608,971.86

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Solution

The fourth proportional to 8,363,291.90, 11,545,398.33 and 5,608,971.86 is: 7,743,101.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,363,291.90 : 11,545,398.33 = 5,608,971.86 : x
  2. Step 2: Convert to fraction form
    8,363,291.90/11,545,398.33 = 5,608,971.86/x
  3. Step 3: Cross multiply
    8,363,291.90x = 11,545,398.33 × 5,608,971.86
  4. Step 4: Simplify right side
    8,363,291.90x = 64,757,814,345,461
  5. Step 5: Solve for x
    x = 64,757,814,345,461/8,363,291.90
  6. Step 6: Final answer
    x = 7,743,101.06

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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.