Home / 13,439,906.53-20,159,802.07-3,724,491.63

Finding the Fourth Proportional to 13,439,906.53, 20,159,802.07 and 3,724,491.63

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Solution

The fourth proportional to 13,439,906.53, 20,159,802.07 and 3,724,491.63 is: 5,586,721.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,439,906.53 : 20,159,802.07 = 3,724,491.63 : x
  2. Step 2: Convert to fraction form
    13,439,906.53/20,159,802.07 = 3,724,491.63/x
  3. Step 3: Cross multiply
    13,439,906.53x = 20,159,802.07 × 3,724,491.63
  4. Step 4: Simplify right side
    13,439,906.53x = 75,085,014,072,171.67
  5. Step 5: Solve for x
    x = 75,085,014,072,171.67/13,439,906.53
  6. Step 6: Final answer
    x = 5,586,721.45

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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.