Home / 13,952,885.72-19,242,992.22-9,053,279.96

Finding the Fourth Proportional to 13,952,885.72, 19,242,992.22 and 9,053,279.96

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Solution

The fourth proportional to 13,952,885.72, 19,242,992.22 and 9,053,279.96 is: 12,485,746.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,952,885.72 : 19,242,992.22 = 9,053,279.96 : x
  2. Step 2: Convert to fraction form
    13,952,885.72/19,242,992.22 = 9,053,279.96/x
  3. Step 3: Cross multiply
    13,952,885.72x = 19,242,992.22 × 9,053,279.96
  4. Step 4: Simplify right side
    13,952,885.72x = 174,212,195,835,761.91
  5. Step 5: Solve for x
    x = 174,212,195,835,761.91/13,952,885.72
  6. Step 6: Final answer
    x = 12,485,746.63

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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.