Home / 5,731,076.57-7,908,764.87-3,152,710.49

Finding the Fourth Proportional to 5,731,076.57, 7,908,764.87 and 3,152,710.49

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Solution

The fourth proportional to 5,731,076.57, 7,908,764.87 and 3,152,710.49 is: 4,350,674.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,731,076.57 : 7,908,764.87 = 3,152,710.49 : x
  2. Step 2: Convert to fraction form
    5,731,076.57/7,908,764.87 = 3,152,710.49/x
  3. Step 3: Cross multiply
    5,731,076.57x = 7,908,764.87 × 3,152,710.49
  4. Step 4: Simplify right side
    5,731,076.57x = 24,934,045,936,930.44
  5. Step 5: Solve for x
    x = 24,934,045,936,930.44/5,731,076.57
  6. Step 6: Final answer
    x = 4,350,674.02

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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.