Home / 12,612,135.26-17,404,746.35-6,810,916.52

Finding the Fourth Proportional to 12,612,135.26, 17,404,746.35 and 6,810,916.52

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Solution

The fourth proportional to 12,612,135.26, 17,404,746.35 and 6,810,916.52 is: 9,399,064.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,612,135.26 : 17,404,746.35 = 6,810,916.52 : x
  2. Step 2: Convert to fraction form
    12,612,135.26/17,404,746.35 = 6,810,916.52/x
  3. Step 3: Cross multiply
    12,612,135.26x = 17,404,746.35 × 6,810,916.52
  4. Step 4: Simplify right side
    12,612,135.26x = 118,542,274,320,546.38
  5. Step 5: Solve for x
    x = 118,542,274,320,546.38/12,612,135.26
  6. Step 6: Final answer
    x = 9,399,064.62

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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.