Home / 7,285,240.56-10,927,710.82-2,427,899.72

Finding the Fourth Proportional to 7,285,240.56, 10,927,710.82 and 2,427,899.72

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Solution

The fourth proportional to 7,285,240.56, 10,927,710.82 and 2,427,899.72 is: 3,641,799.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,285,240.56 : 10,927,710.82 = 2,427,899.72 : x
  2. Step 2: Convert to fraction form
    7,285,240.56/10,927,710.82 = 2,427,899.72/x
  3. Step 3: Cross multiply
    7,285,240.56x = 10,927,710.82 × 2,427,899.72
  4. Step 4: Simplify right side
    7,285,240.56x = 26,531,386,040,118.97
  5. Step 5: Solve for x
    x = 26,531,386,040,118.97/7,285,240.56
  6. Step 6: Final answer
    x = 3,641,799.58

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.