Home / 12,851,514.60-19,276,725.15-4,331,837.40

Finding the Fourth Proportional to 12,851,514.60, 19,276,725.15 and 4,331,837.40

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Solution

The fourth proportional to 12,851,514.60, 19,276,725.15 and 4,331,837.40 is: 6,497,571.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,851,514.60 : 19,276,725.15 = 4,331,837.40 : x
  2. Step 2: Convert to fraction form
    12,851,514.60/19,276,725.15 = 4,331,837.40/x
  3. Step 3: Cross multiply
    12,851,514.60x = 19,276,725.15 × 4,331,837.40
  4. Step 4: Simplify right side
    12,851,514.60x = 83,503,638,954,290.61
  5. Step 5: Solve for x
    x = 83,503,638,954,290.61/12,851,514.60
  6. Step 6: Final answer
    x = 6,497,571.81

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.