Home / 12,232,939.37-16,881,889.86-6,726,733.11

Finding the Fourth Proportional to 12,232,939.37, 16,881,889.86 and 6,726,733.11

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Solution

The fourth proportional to 12,232,939.37, 16,881,889.86 and 6,726,733.11 is: 9,283,130.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,232,939.37 : 16,881,889.86 = 6,726,733.11 : x
  2. Step 2: Convert to fraction form
    12,232,939.37/16,881,889.86 = 6,726,733.11/x
  3. Step 3: Cross multiply
    12,232,939.37x = 16,881,889.86 × 6,726,733.11
  4. Step 4: Simplify right side
    12,232,939.37x = 113,559,967,480,635.27
  5. Step 5: Solve for x
    x = 113,559,967,480,635.27/12,232,939.37
  6. Step 6: Final answer
    x = 9,283,130.09

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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.