Home / 6,126,051.06-9,189,150.42-1,866,256.20

Finding the Fourth Proportional to 6,126,051.06, 9,189,150.42 and 1,866,256.20

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Solution

The fourth proportional to 6,126,051.06, 9,189,150.42 and 1,866,256.20 is: 2,799,406.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,126,051.06 : 9,189,150.42 = 1,866,256.20 : x
  2. Step 2: Convert to fraction form
    6,126,051.06/9,189,150.42 = 1,866,256.20/x
  3. Step 3: Cross multiply
    6,126,051.06x = 9,189,150.42 × 1,866,256.20
  4. Step 4: Simplify right side
    6,126,051.06x = 17,149,308,944,057.60
  5. Step 5: Solve for x
    x = 17,149,308,944,057.60/6,126,051.06
  6. Step 6: Final answer
    x = 2,799,406.79

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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.