Home / 12,850,006.33-19,268,809.42-7,460,013.61

Finding the Fourth Proportional to 12,850,006.33, 19,268,809.42 and 7,460,013.61

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Solution

The fourth proportional to 12,850,006.33, 19,268,809.42 and 7,460,013.61 is: 11,186,420.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,850,006.33 : 19,268,809.42 = 7,460,013.61 : x
  2. Step 2: Convert to fraction form
    12,850,006.33/19,268,809.42 = 7,460,013.61/x
  3. Step 3: Cross multiply
    12,850,006.33x = 19,268,809.42 × 7,460,013.61
  4. Step 4: Simplify right side
    12,850,006.33x = 143,745,580,521,696.22
  5. Step 5: Solve for x
    x = 143,745,580,521,696.22/12,850,006.33
  6. Step 6: Final answer
    x = 11,186,420.99

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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.