Home / 6,904,302.32-10,356,080.67-2,111,992.13

Finding the Fourth Proportional to 6,904,302.32, 10,356,080.67 and 2,111,992.13

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Solution

The fourth proportional to 6,904,302.32, 10,356,080.67 and 2,111,992.13 is: 3,167,874.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,904,302.32 : 10,356,080.67 = 2,111,992.13 : x
  2. Step 2: Convert to fraction form
    6,904,302.32/10,356,080.67 = 2,111,992.13/x
  3. Step 3: Cross multiply
    6,904,302.32x = 10,356,080.67 × 2,111,992.13
  4. Step 4: Simplify right side
    6,904,302.32x = 21,871,960,820,904.72
  5. Step 5: Solve for x
    x = 21,871,960,820,904.72/6,904,302.32
  6. Step 6: Final answer
    x = 3,167,874.15

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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.