Home / 5,209,868.10-7,814,092.74-1,371,369.24

Finding the Fourth Proportional to 5,209,868.10, 7,814,092.74 and 1,371,369.24

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Solution

The fourth proportional to 5,209,868.10, 7,814,092.74 and 1,371,369.24 is: 2,056,867.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,209,868.10 : 7,814,092.74 = 1,371,369.24 : x
  2. Step 2: Convert to fraction form
    5,209,868.10/7,814,092.74 = 1,371,369.24/x
  3. Step 3: Cross multiply
    5,209,868.10x = 7,814,092.74 × 1,371,369.24
  4. Step 4: Simplify right side
    5,209,868.10x = 10,716,006,422,143.32
  5. Step 5: Solve for x
    x = 10,716,006,422,143.32/5,209,868.10
  6. Step 6: Final answer
    x = 2,056,867.13

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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.