Home / 5,116,112.42-7,060,050.11-2,824,223.90

Finding the Fourth Proportional to 5,116,112.42, 7,060,050.11 and 2,824,223.90

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Solution

The fourth proportional to 5,116,112.42, 7,060,050.11 and 2,824,223.90 is: 3,897,326.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,116,112.42 : 7,060,050.11 = 2,824,223.90 : x
  2. Step 2: Convert to fraction form
    5,116,112.42/7,060,050.11 = 2,824,223.90/x
  3. Step 3: Cross multiply
    5,116,112.42x = 7,060,050.11 × 2,824,223.90
  4. Step 4: Simplify right side
    5,116,112.42x = 19,939,162,227,619.94
  5. Step 5: Solve for x
    x = 19,939,162,227,619.94/5,116,112.42
  6. Step 6: Final answer
    x = 3,897,326.84

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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.