Home / 6,011,142.81-9,015,842.16-1,967,790.80

Finding the Fourth Proportional to 6,011,142.81, 9,015,842.16 and 1,967,790.80

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Solution

The fourth proportional to 6,011,142.81, 9,015,842.16 and 1,967,790.80 is: 2,951,400.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,011,142.81 : 9,015,842.16 = 1,967,790.80 : x
  2. Step 2: Convert to fraction form
    6,011,142.81/9,015,842.16 = 1,967,790.80/x
  3. Step 3: Cross multiply
    6,011,142.81x = 9,015,842.16 × 1,967,790.80
  4. Step 4: Simplify right side
    6,011,142.81x = 17,741,291,256,700.13
  5. Step 5: Solve for x
    x = 17,741,291,256,700.13/6,011,142.81
  6. Step 6: Final answer
    x = 2,951,400.73

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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.