Home / 13,584,101.24-20,371,828.88-4,484,504.54

Finding the Fourth Proportional to 13,584,101.24, 20,371,828.88 and 4,484,504.54

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Solution

The fourth proportional to 13,584,101.24, 20,371,828.88 and 4,484,504.54 is: 6,725,329.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,584,101.24 : 20,371,828.88 = 4,484,504.54 : x
  2. Step 2: Convert to fraction form
    13,584,101.24/20,371,828.88 = 4,484,504.54/x
  3. Step 3: Cross multiply
    13,584,101.24x = 20,371,828.88 × 4,484,504.54
  4. Step 4: Simplify right side
    13,584,101.24x = 91,357,558,998,603.97
  5. Step 5: Solve for x
    x = 91,357,558,998,603.97/13,584,101.24
  6. Step 6: Final answer
    x = 6,725,329.66

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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.