Home / 9,151,149.22-13,726,821.03-2,761,457.74

Finding the Fourth Proportional to 9,151,149.22, 13,726,821.03 and 2,761,457.74

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Solution

The fourth proportional to 9,151,149.22, 13,726,821.03 and 2,761,457.74 is: 4,142,215.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,151,149.22 : 13,726,821.03 = 2,761,457.74 : x
  2. Step 2: Convert to fraction form
    9,151,149.22/13,726,821.03 = 2,761,457.74/x
  3. Step 3: Cross multiply
    9,151,149.22x = 13,726,821.03 × 2,761,457.74
  4. Step 4: Simplify right side
    9,151,149.22x = 37,906,036,178,888.27
  5. Step 5: Solve for x
    x = 37,906,036,178,888.27/9,151,149.22
  6. Step 6: Final answer
    x = 4,142,215.94

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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.