Home / 14,642,955.22-21,948,946.51-5,414,998.02

Finding the Fourth Proportional to 14,642,955.22, 21,948,946.51 and 5,414,998.02

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Solution

The fourth proportional to 14,642,955.22, 21,948,946.51 and 5,414,998.02 is: 8,116,770.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,642,955.22 : 21,948,946.51 = 5,414,998.02 : x
  2. Step 2: Convert to fraction form
    14,642,955.22/21,948,946.51 = 5,414,998.02/x
  3. Step 3: Cross multiply
    14,642,955.22x = 21,948,946.51 × 5,414,998.02
  4. Step 4: Simplify right side
    14,642,955.22x = 118,853,501,879,198.41
  5. Step 5: Solve for x
    x = 118,853,501,879,198.41/14,642,955.22
  6. Step 6: Final answer
    x = 8,116,770.15

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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.