Home / 5,012,007.81-6,916,573.62-2,720,168.50

Finding the Fourth Proportional to 5,012,007.81, 6,916,573.62 and 2,720,168.50

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Solution

The fourth proportional to 5,012,007.81, 6,916,573.62 and 2,720,168.50 is: 3,753,834.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,012,007.81 : 6,916,573.62 = 2,720,168.50 : x
  2. Step 2: Convert to fraction form
    5,012,007.81/6,916,573.62 = 2,720,168.50/x
  3. Step 3: Cross multiply
    5,012,007.81x = 6,916,573.62 × 2,720,168.50
  4. Step 4: Simplify right side
    5,012,007.81x = 18,814,245,654,472.10
  5. Step 5: Solve for x
    x = 18,814,245,654,472.10/5,012,007.81
  6. Step 6: Final answer
    x = 3,753,834.07

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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.