Home / 12,237,644.79-16,887,983.56-6,731,583.93

Finding the Fourth Proportional to 12,237,644.79, 16,887,983.56 and 6,731,583.93

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Solution

The fourth proportional to 12,237,644.79, 16,887,983.56 and 6,731,583.93 is: 9,289,604.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,237,644.79 : 16,887,983.56 = 6,731,583.93 : x
  2. Step 2: Convert to fraction form
    12,237,644.79/16,887,983.56 = 6,731,583.93/x
  3. Step 3: Cross multiply
    12,237,644.79x = 16,887,983.56 × 6,731,583.93
  4. Step 4: Simplify right side
    12,237,644.79x = 113,682,878,725,771.23
  5. Step 5: Solve for x
    x = 113,682,878,725,771.23/12,237,644.79
  6. Step 6: Final answer
    x = 9,289,604.39

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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.