Home / 11,105,273.79-15,326,058.83-6,210,951.30

Finding the Fourth Proportional to 11,105,273.79, 15,326,058.83 and 6,210,951.30

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Solution

The fourth proportional to 11,105,273.79, 15,326,058.83 and 6,210,951.30 is: 8,571,549.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,105,273.79 : 15,326,058.83 = 6,210,951.30 : x
  2. Step 2: Convert to fraction form
    11,105,273.79/15,326,058.83 = 6,210,951.30/x
  3. Step 3: Cross multiply
    11,105,273.79x = 15,326,058.83 × 6,210,951.30
  4. Step 4: Simplify right side
    11,105,273.79x = 95,189,404,983,010.22
  5. Step 5: Solve for x
    x = 95,189,404,983,010.22/11,105,273.79
  6. Step 6: Final answer
    x = 8,571,549.59

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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.