Home / 9,147,049.92-12,622,947.12-5,017,114.80

Finding the Fourth Proportional to 9,147,049.92, 12,622,947.12 and 5,017,114.80

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Solution

The fourth proportional to 9,147,049.92, 12,622,947.12 and 5,017,114.80 is: 6,923,628.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,147,049.92 : 12,622,947.12 = 5,017,114.80 : x
  2. Step 2: Convert to fraction form
    9,147,049.92/12,622,947.12 = 5,017,114.80/x
  3. Step 3: Cross multiply
    9,147,049.92x = 12,622,947.12 × 5,017,114.80
  4. Step 4: Simplify right side
    9,147,049.92x = 63,330,774,815,369.37
  5. Step 5: Solve for x
    x = 63,330,774,815,369.37/9,147,049.92
  6. Step 6: Final answer
    x = 6,923,628.42

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1.5x scale

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.