Home / 7,704,529.52-10,631,871.86-4,219,883.50

Finding the Fourth Proportional to 7,704,529.52, 10,631,871.86 and 4,219,883.50

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Solution

The fourth proportional to 7,704,529.52, 10,631,871.86 and 4,219,883.50 is: 5,823,231.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,704,529.52 : 10,631,871.86 = 4,219,883.50 : x
  2. Step 2: Convert to fraction form
    7,704,529.52/10,631,871.86 = 4,219,883.50/x
  3. Step 3: Cross multiply
    7,704,529.52x = 10,631,871.86 × 4,219,883.50
  4. Step 4: Simplify right side
    7,704,529.52x = 44,865,260,561,869.54
  5. Step 5: Solve for x
    x = 44,865,260,561,869.54/7,704,529.52
  6. Step 6: Final answer
    x = 5,823,231.71

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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.