Home / 5,107,517.34-7,661,417.70-1,269,184.71

Finding the Fourth Proportional to 5,107,517.34, 7,661,417.70 and 1,269,184.71

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Solution

The fourth proportional to 5,107,517.34, 7,661,417.70 and 1,269,184.71 is: 1,903,812.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,107,517.34 : 7,661,417.70 = 1,269,184.71 : x
  2. Step 2: Convert to fraction form
    5,107,517.34/7,661,417.70 = 1,269,184.71/x
  3. Step 3: Cross multiply
    5,107,517.34x = 7,661,417.70 × 1,269,184.71
  4. Step 4: Simplify right side
    5,107,517.34x = 9,723,754,201,763.37
  5. Step 5: Solve for x
    x = 9,723,754,201,763.37/5,107,517.34
  6. Step 6: Final answer
    x = 1,903,812.27

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.