Home / 10,269,087.93-14,172,291.99-5,685,409.31

Finding the Fourth Proportional to 10,269,087.93, 14,172,291.99 and 5,685,409.31

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Solution

The fourth proportional to 10,269,087.93, 14,172,291.99 and 5,685,409.31 is: 7,846,391.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,269,087.93 : 14,172,291.99 = 5,685,409.31 : x
  2. Step 2: Convert to fraction form
    10,269,087.93/14,172,291.99 = 5,685,409.31/x
  3. Step 3: Cross multiply
    10,269,087.93x = 14,172,291.99 × 5,685,409.31
  4. Step 4: Simplify right side
    10,269,087.93x = 80,575,280,753,122.97
  5. Step 5: Solve for x
    x = 80,575,280,753,122.97/10,269,087.93
  6. Step 6: Final answer
    x = 7,846,391.16

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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.