Home / 5,273,630.78-7,949,973.09-4,922,089.56

Finding the Fourth Proportional to 5,273,630.78, 7,949,973.09 and 4,922,089.56

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Solution

The fourth proportional to 5,273,630.78, 7,949,973.09 and 4,922,089.56 is: 7,420,026.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,273,630.78 : 7,949,973.09 = 4,922,089.56 : x
  2. Step 2: Convert to fraction form
    5,273,630.78/7,949,973.09 = 4,922,089.56/x
  3. Step 3: Cross multiply
    5,273,630.78x = 7,949,973.09 × 4,922,089.56
  4. Step 4: Simplify right side
    5,273,630.78x = 39,130,479,548,569.94
  5. Step 5: Solve for x
    x = 39,130,479,548,569.94/5,273,630.78
  6. Step 6: Final answer
    x = 7,420,026.39

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1.5x scale

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.