Home / 11,213,342.56-16,805,710.86-5,457,442.87

Finding the Fourth Proportional to 11,213,342.56, 16,805,710.86 and 5,457,442.87

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Solution

The fourth proportional to 11,213,342.56, 16,805,710.86 and 5,457,442.87 is: 8,179,203.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,213,342.56 : 16,805,710.86 = 5,457,442.87 : x
  2. Step 2: Convert to fraction form
    11,213,342.56/16,805,710.86 = 5,457,442.87/x
  3. Step 3: Cross multiply
    11,213,342.56x = 16,805,710.86 × 5,457,442.87
  4. Step 4: Simplify right side
    11,213,342.56x = 91,716,206,908,188.56
  5. Step 5: Solve for x
    x = 91,716,206,908,188.56/11,213,342.56
  6. Step 6: Final answer
    x = 8,179,203.16

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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.