Home / 9,294,923.24-12,826,738.10-5,164,847.54

Finding the Fourth Proportional to 9,294,923.24, 12,826,738.10 and 5,164,847.54

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Solution

The fourth proportional to 9,294,923.24, 12,826,738.10 and 5,164,847.54 is: 7,127,347.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,294,923.24 : 12,826,738.10 = 5,164,847.54 : x
  2. Step 2: Convert to fraction form
    9,294,923.24/12,826,738.10 = 5,164,847.54/x
  3. Step 3: Cross multiply
    9,294,923.24x = 12,826,738.10 × 5,164,847.54
  4. Step 4: Simplify right side
    9,294,923.24x = 66,248,146,722,009.27
  5. Step 5: Solve for x
    x = 66,248,146,722,009.27/9,294,923.24
  6. Step 6: Final answer
    x = 7,127,347.37

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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.