Home / 14,664,068.74-21,996,121.56-5,079,446.24

Finding the Fourth Proportional to 14,664,068.74, 21,996,121.56 and 5,079,446.24

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Solution

The fourth proportional to 14,664,068.74, 21,996,121.56 and 5,079,446.24 is: 7,619,175.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,664,068.74 : 21,996,121.56 = 5,079,446.24 : x
  2. Step 2: Convert to fraction form
    14,664,068.74/21,996,121.56 = 5,079,446.24/x
  3. Step 3: Cross multiply
    14,664,068.74x = 21,996,121.56 × 5,079,446.24
  4. Step 4: Simplify right side
    14,664,068.74x = 111,728,116,885,360.50
  5. Step 5: Solve for x
    x = 111,728,116,885,360.50/14,664,068.74
  6. Step 6: Final answer
    x = 7,619,175.75

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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.