Home / 12,622,731.62-18,934,102.62-3,038,110.16

Finding the Fourth Proportional to 12,622,731.62, 18,934,102.62 and 3,038,110.16

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Solution

The fourth proportional to 12,622,731.62, 18,934,102.62 and 3,038,110.16 is: 4,557,166.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,622,731.62 : 18,934,102.62 = 3,038,110.16 : x
  2. Step 2: Convert to fraction form
    12,622,731.62/18,934,102.62 = 3,038,110.16/x
  3. Step 3: Cross multiply
    12,622,731.62x = 18,934,102.62 × 3,038,110.16
  4. Step 4: Simplify right side
    12,622,731.62x = 57,523,889,445,634.10
  5. Step 5: Solve for x
    x = 57,523,889,445,634.10/12,622,731.62
  6. Step 6: Final answer
    x = 4,557,166.48

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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.