Home / 11,802,567.78-16,287,161.57-6,774,144.93

Finding the Fourth Proportional to 11,802,567.78, 16,287,161.57 and 6,774,144.93

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Solution

The fourth proportional to 11,802,567.78, 16,287,161.57 and 6,774,144.93 is: 9,348,100.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,802,567.78 : 16,287,161.57 = 6,774,144.93 : x
  2. Step 2: Convert to fraction form
    11,802,567.78/16,287,161.57 = 6,774,144.93/x
  3. Step 3: Cross multiply
    11,802,567.78x = 16,287,161.57 × 6,774,144.93
  4. Step 4: Simplify right side
    11,802,567.78x = 110,331,592,987,941.66
  5. Step 5: Solve for x
    x = 110,331,592,987,941.66/11,802,567.78
  6. Step 6: Final answer
    x = 9,348,100.78

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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.