Home / 13,310,687.34-19,966,031.82-4,335,239.34

Finding the Fourth Proportional to 13,310,687.34, 19,966,031.82 and 4,335,239.34

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Solution

The fourth proportional to 13,310,687.34, 19,966,031.82 and 4,335,239.34 is: 6,502,859.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,310,687.34 : 19,966,031.82 = 4,335,239.34 : x
  2. Step 2: Convert to fraction form
    13,310,687.34/19,966,031.82 = 4,335,239.34/x
  3. Step 3: Cross multiply
    13,310,687.34x = 19,966,031.82 × 4,335,239.34
  4. Step 4: Simplify right side
    13,310,687.34x = 86,557,526,609,755.80
  5. Step 5: Solve for x
    x = 86,557,526,609,755.80/13,310,687.34
  6. Step 6: Final answer
    x = 6,502,859.27

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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.