Home / 5,270,112.72-7,905,956.41-1,675,996.92

Finding the Fourth Proportional to 5,270,112.72, 7,905,956.41 and 1,675,996.92

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Solution

The fourth proportional to 5,270,112.72, 7,905,956.41 and 1,675,996.92 is: 2,514,245.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,270,112.72 : 7,905,956.41 = 1,675,996.92 : x
  2. Step 2: Convert to fraction form
    5,270,112.72/7,905,956.41 = 1,675,996.92/x
  3. Step 3: Cross multiply
    5,270,112.72x = 7,905,956.41 × 1,675,996.92
  4. Step 4: Simplify right side
    5,270,112.72x = 13,250,358,592,814.26
  5. Step 5: Solve for x
    x = 13,250,358,592,814.26/5,270,112.72
  6. Step 6: Final answer
    x = 2,514,245.77

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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.