Home / 11,467,509.94-15,825,159.07-6,310,871.47

Finding the Fourth Proportional to 11,467,509.94, 15,825,159.07 and 6,310,871.47

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Solution

The fourth proportional to 11,467,509.94, 15,825,159.07 and 6,310,871.47 is: 8,709,000.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,467,509.94 : 15,825,159.07 = 6,310,871.47 : x
  2. Step 2: Convert to fraction form
    11,467,509.94/15,825,159.07 = 6,310,871.47/x
  3. Step 3: Cross multiply
    11,467,509.94x = 15,825,159.07 × 6,310,871.47
  4. Step 4: Simplify right side
    11,467,509.94x = 99,870,544,883,074.73
  5. Step 5: Solve for x
    x = 99,870,544,883,074.73/11,467,509.94
  6. Step 6: Final answer
    x = 8,709,000.07

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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.