Home / 14,560,371.70-21,854,554.35-7,380,013.30

Finding the Fourth Proportional to 14,560,371.70, 21,854,554.35 and 7,380,013.30

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Solution

The fourth proportional to 14,560,371.70, 21,854,554.35 and 7,380,013.30 is: 11,077,114.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,560,371.70 : 21,854,554.35 = 7,380,013.30 : x
  2. Step 2: Convert to fraction form
    14,560,371.70/21,854,554.35 = 7,380,013.30/x
  3. Step 3: Cross multiply
    14,560,371.70x = 21,854,554.35 × 7,380,013.30
  4. Step 4: Simplify right side
    14,560,371.70x = 161,286,901,768,572.88
  5. Step 5: Solve for x
    x = 161,286,901,768,572.88/14,560,371.70
  6. Step 6: Final answer
    x = 11,077,114.31

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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.