Home / 13,363,545.04-18,441,703.97-7,251,973.54

Finding the Fourth Proportional to 13,363,545.04, 18,441,703.97 and 7,251,973.54

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Solution

The fourth proportional to 13,363,545.04, 18,441,703.97 and 7,251,973.54 is: 10,007,729.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,363,545.04 : 18,441,703.97 = 7,251,973.54 : x
  2. Step 2: Convert to fraction form
    13,363,545.04/18,441,703.97 = 7,251,973.54/x
  3. Step 3: Cross multiply
    13,363,545.04x = 18,441,703.97 × 7,251,973.54
  4. Step 4: Simplify right side
    13,363,545.04x = 133,738,749,222,952.95
  5. Step 5: Solve for x
    x = 133,738,749,222,952.95/13,363,545.04
  6. Step 6: Final answer
    x = 10,007,729.90

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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.