Home / 6,904,169.16-10,356,669.04-2,111,899.94

Finding the Fourth Proportional to 6,904,169.16, 10,356,669.04 and 2,111,899.94

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Solution

The fourth proportional to 6,904,169.16, 10,356,669.04 and 2,111,899.94 is: 3,167,976.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,904,169.16 : 10,356,669.04 = 2,111,899.94 : x
  2. Step 2: Convert to fraction form
    6,904,169.16/10,356,669.04 = 2,111,899.94/x
  3. Step 3: Cross multiply
    6,904,169.16x = 10,356,669.04 × 2,111,899.94
  4. Step 4: Simplify right side
    6,904,169.16x = 21,872,248,703,971.42
  5. Step 5: Solve for x
    x = 21,872,248,703,971.42/6,904,169.16
  6. Step 6: Final answer
    x = 3,167,976.94

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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.