Home / 11,955,558.14-16,494,541.31-7,247,463.17

Finding the Fourth Proportional to 11,955,558.14, 16,494,541.31 and 7,247,463.17

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Solution

The fourth proportional to 11,955,558.14, 16,494,541.31 and 7,247,463.17 is: 9,998,996.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,955,558.14 : 16,494,541.31 = 7,247,463.17 : x
  2. Step 2: Convert to fraction form
    11,955,558.14/16,494,541.31 = 7,247,463.17/x
  3. Step 3: Cross multiply
    11,955,558.14x = 16,494,541.31 × 7,247,463.17
  4. Step 4: Simplify right side
    11,955,558.14x = 119,543,580,531,558.53
  5. Step 5: Solve for x
    x = 119,543,580,531,558.53/11,955,558.14
  6. Step 6: Final answer
    x = 9,998,996.21

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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.