Home / 7,898,297.04-11,847,904.83-2,218,964.22

Finding the Fourth Proportional to 7,898,297.04, 11,847,904.83 and 2,218,964.22

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Solution

The fourth proportional to 7,898,297.04, 11,847,904.83 and 2,218,964.22 is: 3,328,575.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,898,297.04 : 11,847,904.83 = 2,218,964.22 : x
  2. Step 2: Convert to fraction form
    7,898,297.04/11,847,904.83 = 2,218,964.22/x
  3. Step 3: Cross multiply
    7,898,297.04x = 11,847,904.83 × 2,218,964.22
  4. Step 4: Simplify right side
    7,898,297.04x = 26,290,076,899,735.18
  5. Step 5: Solve for x
    x = 26,290,076,899,735.18/7,898,297.04
  6. Step 6: Final answer
    x = 3,328,575.36

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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.