Home / 8,134,480.06-12,189,105.26-4,714,283.54

Finding the Fourth Proportional to 8,134,480.06, 12,189,105.26 and 4,714,283.54

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Solution

The fourth proportional to 8,134,480.06, 12,189,105.26 and 4,714,283.54 is: 7,064,114.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,134,480.06 : 12,189,105.26 = 4,714,283.54 : x
  2. Step 2: Convert to fraction form
    8,134,480.06/12,189,105.26 = 4,714,283.54/x
  3. Step 3: Cross multiply
    8,134,480.06x = 12,189,105.26 × 4,714,283.54
  4. Step 4: Simplify right side
    8,134,480.06x = 57,462,898,210,028.48
  5. Step 5: Solve for x
    x = 57,462,898,210,028.48/8,134,480.06
  6. Step 6: Final answer
    x = 7,064,114.46

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.