Home / 5,077,255.39-7,616,129.16-1,665,240.14

Finding the Fourth Proportional to 5,077,255.39, 7,616,129.16 and 1,665,240.14

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Solution

The fourth proportional to 5,077,255.39, 7,616,129.16 and 1,665,240.14 is: 2,497,940.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,077,255.39 : 7,616,129.16 = 1,665,240.14 : x
  2. Step 2: Convert to fraction form
    5,077,255.39/7,616,129.16 = 1,665,240.14/x
  3. Step 3: Cross multiply
    5,077,255.39x = 7,616,129.16 × 1,665,240.14
  4. Step 4: Simplify right side
    5,077,255.39x = 12,682,683,988,656.48
  5. Step 5: Solve for x
    x = 12,682,683,988,656.48/5,077,255.39
  6. Step 6: Final answer
    x = 2,497,940.92

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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.