Home / 12,714,453.94-19,080,160.98-4,627,427.30

Finding the Fourth Proportional to 12,714,453.94, 19,080,160.98 and 4,627,427.30

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Solution

The fourth proportional to 12,714,453.94, 19,080,160.98 and 4,627,427.30 is: 6,944,227.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,714,453.94 : 19,080,160.98 = 4,627,427.30 : x
  2. Step 2: Convert to fraction form
    12,714,453.94/19,080,160.98 = 4,627,427.30/x
  3. Step 3: Cross multiply
    12,714,453.94x = 19,080,160.98 × 4,627,427.30
  4. Step 4: Simplify right side
    12,714,453.94x = 88,292,057,807,246.75
  5. Step 5: Solve for x
    x = 88,292,057,807,246.75/12,714,453.94
  6. Step 6: Final answer
    x = 6,944,227.27

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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.