Home / 10,290,371.56-14,200,733.05-5,644,194.41

Finding the Fourth Proportional to 10,290,371.56, 14,200,733.05 and 5,644,194.41

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Solution

The fourth proportional to 10,290,371.56, 14,200,733.05 and 5,644,194.41 is: 7,788,999.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,290,371.56 : 14,200,733.05 = 5,644,194.41 : x
  2. Step 2: Convert to fraction form
    10,290,371.56/14,200,733.05 = 5,644,194.41/x
  3. Step 3: Cross multiply
    10,290,371.56x = 14,200,733.05 × 5,644,194.41
  4. Step 4: Simplify right side
    10,290,371.56x = 80,151,698,066,850.84
  5. Step 5: Solve for x
    x = 80,151,698,066,850.84/10,290,371.56
  6. Step 6: Final answer
    x = 7,788,999.42

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.