Home / 7,019,664-10,529,497.44-2,531,939.52

Finding the Fourth Proportional to 7,019,664, 10,529,497.44 and 2,531,939.52

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Solution

The fourth proportional to 7,019,664, 10,529,497.44 and 2,531,939.52 is: 3,797,909.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,019,664 : 10,529,497.44 = 2,531,939.52 : x
  2. Step 2: Convert to fraction form
    7,019,664/10,529,497.44 = 2,531,939.52/x
  3. Step 3: Cross multiply
    7,019,664x = 10,529,497.44 × 2,531,939.52
  4. Step 4: Simplify right side
    7,019,664x = 26,660,050,694,074.83
  5. Step 5: Solve for x
    x = 26,660,050,694,074.83/7,019,664
  6. Step 6: Final answer
    x = 3,797,909.80

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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.