Home / 10,612,629.44-14,645,947.80-5,967,876.32

Finding the Fourth Proportional to 10,612,629.44, 14,645,947.80 and 5,967,876.32

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Solution

The fourth proportional to 10,612,629.44, 14,645,947.80 and 5,967,876.32 is: 8,235,961.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,612,629.44 : 14,645,947.80 = 5,967,876.32 : x
  2. Step 2: Convert to fraction form
    10,612,629.44/14,645,947.80 = 5,967,876.32/x
  3. Step 3: Cross multiply
    10,612,629.44x = 14,645,947.80 × 5,967,876.32
  4. Step 4: Simplify right side
    10,612,629.44x = 87,405,205,059,576.11
  5. Step 5: Solve for x
    x = 87,405,205,059,576.11/10,612,629.44
  6. Step 6: Final answer
    x = 8,235,961.27

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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.