Home / 9,612,036.37-14,415,811.72-2,786,777.78

Finding the Fourth Proportional to 9,612,036.37, 14,415,811.72 and 2,786,777.78

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Solution

The fourth proportional to 9,612,036.37, 14,415,811.72 and 2,786,777.78 is: 4,179,516.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,612,036.37 : 14,415,811.72 = 2,786,777.78 : x
  2. Step 2: Convert to fraction form
    9,612,036.37/14,415,811.72 = 2,786,777.78/x
  3. Step 3: Cross multiply
    9,612,036.37x = 14,415,811.72 × 2,786,777.78
  4. Step 4: Simplify right side
    9,612,036.37x = 40,173,663,781,959.58
  5. Step 5: Solve for x
    x = 40,173,663,781,959.58/9,612,036.37
  6. Step 6: Final answer
    x = 4,179,516.41

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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.