Home / 6,904,309.57-10,356,091.54-2,111,999.38

Finding the Fourth Proportional to 6,904,309.57, 10,356,091.54 and 2,111,999.38

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Solution

The fourth proportional to 6,904,309.57, 10,356,091.54 and 2,111,999.38 is: 3,167,885.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,904,309.57 : 10,356,091.54 = 2,111,999.38 : x
  2. Step 2: Convert to fraction form
    6,904,309.57/10,356,091.54 = 2,111,999.38/x
  3. Step 3: Cross multiply
    6,904,309.57x = 10,356,091.54 × 2,111,999.38
  4. Step 4: Simplify right side
    6,904,309.57x = 21,872,058,911,703.24
  5. Step 5: Solve for x
    x = 21,872,058,911,703.24/6,904,309.57
  6. Step 6: Final answer
    x = 3,167,885.03

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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.