Home / 5,400,314.10-7,452,513.18-3,658,516.22

Finding the Fourth Proportional to 5,400,314.10, 7,452,513.18 and 3,658,516.22

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Solution

The fourth proportional to 5,400,314.10, 7,452,513.18 and 3,658,516.22 is: 5,048,806.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,400,314.10 : 7,452,513.18 = 3,658,516.22 : x
  2. Step 2: Convert to fraction form
    5,400,314.10/7,452,513.18 = 3,658,516.22/x
  3. Step 3: Cross multiply
    5,400,314.10x = 7,452,513.18 × 3,658,516.22
  4. Step 4: Simplify right side
    5,400,314.10x = 27,265,140,311,531.21
  5. Step 5: Solve for x
    x = 27,265,140,311,531.21/5,400,314.10
  6. Step 6: Final answer
    x = 5,048,806.39

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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.