Home / 5,116,139.44-7,060,087.32-2,824,250.96

Finding the Fourth Proportional to 5,116,139.44, 7,060,087.32 and 2,824,250.96

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Solution

The fourth proportional to 5,116,139.44, 7,060,087.32 and 2,824,250.96 is: 3,897,364.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,116,139.44 : 7,060,087.32 = 2,824,250.96 : x
  2. Step 2: Convert to fraction form
    5,116,139.44/7,060,087.32 = 2,824,250.96/x
  3. Step 3: Cross multiply
    5,116,139.44x = 7,060,087.32 × 2,824,250.96
  4. Step 4: Simplify right side
    5,116,139.44x = 19,939,458,391,193.83
  5. Step 5: Solve for x
    x = 19,939,458,391,193.83/5,116,139.44
  6. Step 6: Final answer
    x = 3,897,364.14

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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.