Home / 8,160,767.63-11,261,859.06-4,489,605.24

Finding the Fourth Proportional to 8,160,767.63, 11,261,859.06 and 4,489,605.24

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Solution

The fourth proportional to 8,160,767.63, 11,261,859.06 and 4,489,605.24 is: 6,195,655.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,160,767.63 : 11,261,859.06 = 4,489,605.24 : x
  2. Step 2: Convert to fraction form
    8,160,767.63/11,261,859.06 = 4,489,605.24/x
  3. Step 3: Cross multiply
    8,160,767.63x = 11,261,859.06 × 4,489,605.24
  4. Step 4: Simplify right side
    8,160,767.63x = 50,561,301,447,917.48
  5. Step 5: Solve for x
    x = 50,561,301,447,917.48/8,160,767.63
  6. Step 6: Final answer
    x = 6,195,655.08

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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.