Home / 11,411,869.31-17,117,802.92-5,022,121.66

Finding the Fourth Proportional to 11,411,869.31, 17,117,802.92 and 5,022,121.66

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Solution

The fourth proportional to 11,411,869.31, 17,117,802.92 and 5,022,121.66 is: 7,533,182.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,411,869.31 : 17,117,802.92 = 5,022,121.66 : x
  2. Step 2: Convert to fraction form
    11,411,869.31/17,117,802.92 = 5,022,121.66/x
  3. Step 3: Cross multiply
    11,411,869.31x = 17,117,802.92 × 5,022,121.66
  4. Step 4: Simplify right side
    11,411,869.31x = 85,967,688,816,143.27
  5. Step 5: Solve for x
    x = 85,967,688,816,143.27/11,411,869.31
  6. Step 6: Final answer
    x = 7,533,182.03

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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.