Home / 10,367,131.70-15,546,031.95-3,975,259.70

Finding the Fourth Proportional to 10,367,131.70, 15,546,031.95 and 3,975,259.70

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Solution

The fourth proportional to 10,367,131.70, 15,546,031.95 and 3,975,259.70 is: 5,961,100.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,367,131.70 : 15,546,031.95 = 3,975,259.70 : x
  2. Step 2: Convert to fraction form
    10,367,131.70/15,546,031.95 = 3,975,259.70/x
  3. Step 3: Cross multiply
    10,367,131.70x = 15,546,031.95 × 3,975,259.70
  4. Step 4: Simplify right side
    10,367,131.70x = 61,799,514,305,747.41
  5. Step 5: Solve for x
    x = 61,799,514,305,747.41/10,367,131.70
  6. Step 6: Final answer
    x = 5,961,100.53

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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.