Home / 11,243,031.12-15,515,379.67-6,086,388.87

Finding the Fourth Proportional to 11,243,031.12, 15,515,379.67 and 6,086,388.87

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Solution

The fourth proportional to 11,243,031.12, 15,515,379.67 and 6,086,388.87 is: 8,399,214.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,243,031.12 : 15,515,379.67 = 6,086,388.87 : x
  2. Step 2: Convert to fraction form
    11,243,031.12/15,515,379.67 = 6,086,388.87/x
  3. Step 3: Cross multiply
    11,243,031.12x = 15,515,379.67 × 6,086,388.87
  4. Step 4: Simplify right side
    11,243,031.12x = 94,432,634,137,312.28
  5. Step 5: Solve for x
    x = 94,432,634,137,312.28/11,243,031.12
  6. Step 6: Final answer
    x = 8,399,214.87

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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.