Home / 11,105,270.31-15,326,054-6,210,947.82

Finding the Fourth Proportional to 11,105,270.31, 15,326,054 and 6,210,947.82

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Solution

The fourth proportional to 11,105,270.31, 15,326,054 and 6,210,947.82 is: 8,571,544.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,105,270.31 : 15,326,054 = 6,210,947.82 : x
  2. Step 2: Convert to fraction form
    11,105,270.31/15,326,054 = 6,210,947.82/x
  3. Step 3: Cross multiply
    11,105,270.31x = 15,326,054 × 6,210,947.82
  4. Step 4: Simplify right side
    11,105,270.31x = 95,189,321,680,502.28
  5. Step 5: Solve for x
    x = 95,189,321,680,502.28/11,105,270.31
  6. Step 6: Final answer
    x = 8,571,544.77

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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.