Home / 9,109,846.97-12,571,586.96-4,979,895.33

Finding the Fourth Proportional to 9,109,846.97, 12,571,586.96 and 4,979,895.33

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Solution

The fourth proportional to 9,109,846.97, 12,571,586.96 and 4,979,895.33 is: 6,872,254.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,109,846.97 : 12,571,586.96 = 4,979,895.33 : x
  2. Step 2: Convert to fraction form
    9,109,846.97/12,571,586.96 = 4,979,895.33/x
  3. Step 3: Cross multiply
    9,109,846.97x = 12,571,586.96 × 4,979,895.33
  4. Step 4: Simplify right side
    9,109,846.97x = 62,605,187,205,242.64
  5. Step 5: Solve for x
    x = 62,605,187,205,242.64/9,109,846.97
  6. Step 6: Final answer
    x = 6,872,254.54

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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.