Home / 10,477,156.92-14,446,106.22-7,171,043.73

Finding the Fourth Proportional to 10,477,156.92, 14,446,106.22 and 7,171,043.73

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Solution

The fourth proportional to 10,477,156.92, 14,446,106.22 and 7,171,043.73 is: 9,887,573.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,477,156.92 : 14,446,106.22 = 7,171,043.73 : x
  2. Step 2: Convert to fraction form
    10,477,156.92/14,446,106.22 = 7,171,043.73/x
  3. Step 3: Cross multiply
    10,477,156.92x = 14,446,106.22 × 7,171,043.73
  4. Step 4: Simplify right side
    10,477,156.92x = 103,593,659,431,845.02
  5. Step 5: Solve for x
    x = 103,593,659,431,845.02/10,477,156.92
  6. Step 6: Final answer
    x = 9,887,573.53

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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.