Home / 8,682,277.02-11,981,897.91-5,243,846.46

Finding the Fourth Proportional to 8,682,277.02, 11,981,897.91 and 5,243,846.46

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Solution

The fourth proportional to 8,682,277.02, 11,981,897.91 and 5,243,846.46 is: 7,236,722.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,682,277.02 : 11,981,897.91 = 5,243,846.46 : x
  2. Step 2: Convert to fraction form
    8,682,277.02/11,981,897.91 = 5,243,846.46/x
  3. Step 3: Cross multiply
    8,682,277.02x = 11,981,897.91 × 5,243,846.46
  4. Step 4: Simplify right side
    8,682,277.02x = 62,831,232,939,434.90
  5. Step 5: Solve for x
    x = 62,831,232,939,434.90/8,682,277.02
  6. Step 6: Final answer
    x = 7,236,722.90

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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.