Home / 5,485,512.22-7,552,686.47-4,831,730.44

Finding the Fourth Proportional to 5,485,512.22, 7,552,686.47 and 4,831,730.44

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Solution

The fourth proportional to 5,485,512.22, 7,552,686.47 and 4,831,730.44 is: 6,652,531.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,485,512.22 : 7,552,686.47 = 4,831,730.44 : x
  2. Step 2: Convert to fraction form
    5,485,512.22/7,552,686.47 = 4,831,730.44/x
  3. Step 3: Cross multiply
    5,485,512.22x = 7,552,686.47 × 4,831,730.44
  4. Step 4: Simplify right side
    5,485,512.22x = 36,492,545,077,834.78
  5. Step 5: Solve for x
    x = 36,492,545,077,834.78/5,485,512.22
  6. Step 6: Final answer
    x = 6,652,531.91

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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.