Home / 10,316,183.31-15,473,326.19-3,491,976.50

Finding the Fourth Proportional to 10,316,183.31, 15,473,326.19 and 3,491,976.50

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Solution

The fourth proportional to 10,316,183.31, 15,473,326.19 and 3,491,976.50 is: 5,237,643.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,316,183.31 : 15,473,326.19 = 3,491,976.50 : x
  2. Step 2: Convert to fraction form
    10,316,183.31/15,473,326.19 = 3,491,976.50/x
  3. Step 3: Cross multiply
    10,316,183.31x = 15,473,326.19 × 3,491,976.50
  4. Step 4: Simplify right side
    10,316,183.31x = 54,032,491,432,314.53
  5. Step 5: Solve for x
    x = 54,032,491,432,314.53/10,316,183.31
  6. Step 6: Final answer
    x = 5,237,643.59

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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.