Home / 6,904,462.14-10,355,030.15-2,112,192.90

Finding the Fourth Proportional to 6,904,462.14, 10,355,030.15 and 2,112,192.90

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Solution

The fourth proportional to 6,904,462.14, 10,355,030.15 and 2,112,192.90 is: 3,167,780.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,904,462.14 : 10,355,030.15 = 2,112,192.90 : x
  2. Step 2: Convert to fraction form
    6,904,462.14/10,355,030.15 = 2,112,192.90/x
  3. Step 3: Cross multiply
    6,904,462.14x = 10,355,030.15 × 2,112,192.90
  4. Step 4: Simplify right side
    6,904,462.14x = 21,871,821,151,554.97
  5. Step 5: Solve for x
    x = 21,871,821,151,554.97/6,904,462.14
  6. Step 6: Final answer
    x = 3,167,780.59

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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.