Home / 5,273,629.78-7,949,971.58-4,922,088.56

Finding the Fourth Proportional to 5,273,629.78, 7,949,971.58 and 4,922,088.56

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Solution

The fourth proportional to 5,273,629.78, 7,949,971.58 and 4,922,088.56 is: 7,420,024.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,273,629.78 : 7,949,971.58 = 4,922,088.56 : x
  2. Step 2: Convert to fraction form
    5,273,629.78/7,949,971.58 = 4,922,088.56/x
  3. Step 3: Cross multiply
    5,273,629.78x = 7,949,971.58 × 4,922,088.56
  4. Step 4: Simplify right side
    5,273,629.78x = 39,130,464,213,686.62
  5. Step 5: Solve for x
    x = 39,130,464,213,686.62/5,273,629.78
  6. Step 6: Final answer
    x = 7,420,024.89

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.