Home / 7,898,079.06-11,847,561.66-2,217,860.51

Finding the Fourth Proportional to 7,898,079.06, 11,847,561.66 and 2,217,860.51

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Solution

The fourth proportional to 7,898,079.06, 11,847,561.66 and 2,217,860.51 is: 3,326,915.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,898,079.06 : 11,847,561.66 = 2,217,860.51 : x
  2. Step 2: Convert to fraction form
    7,898,079.06/11,847,561.66 = 2,217,860.51/x
  3. Step 3: Cross multiply
    7,898,079.06x = 11,847,561.66 × 2,217,860.51
  4. Step 4: Simplify right side
    7,898,079.06x = 26,276,239,086,266.24
  5. Step 5: Solve for x
    x = 26,276,239,086,266.24/7,898,079.06
  6. Step 6: Final answer
    x = 3,326,915.18

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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.