Home / 11,243,061.16-15,515,429.64-6,086,422.78

Finding the Fourth Proportional to 11,243,061.16, 15,515,429.64 and 6,086,422.78

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Solution

The fourth proportional to 11,243,061.16, 15,515,429.64 and 6,086,422.78 is: 8,399,266.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,243,061.16 : 15,515,429.64 = 6,086,422.78 : x
  2. Step 2: Convert to fraction form
    11,243,061.16/15,515,429.64 = 6,086,422.78/x
  3. Step 3: Cross multiply
    11,243,061.16x = 15,515,429.64 × 6,086,422.78
  4. Step 4: Simplify right side
    11,243,061.16x = 94,433,464,402,383.20
  5. Step 5: Solve for x
    x = 94,433,464,402,383.20/11,243,061.16
  6. Step 6: Final answer
    x = 8,399,266.27

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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.