Home / 11,554,662.08-15,947,374.56-6,728,611.52

Finding the Fourth Proportional to 11,554,662.08, 15,947,374.56 and 6,728,611.52

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Solution

The fourth proportional to 11,554,662.08, 15,947,374.56 and 6,728,611.52 is: 9,286,614.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,554,662.08 : 15,947,374.56 = 6,728,611.52 : x
  2. Step 2: Convert to fraction form
    11,554,662.08/15,947,374.56 = 6,728,611.52/x
  3. Step 3: Cross multiply
    11,554,662.08x = 15,947,374.56 × 6,728,611.52
  4. Step 4: Simplify right side
    11,554,662.08x = 107,303,688,178,170.92
  5. Step 5: Solve for x
    x = 107,303,688,178,170.92/11,554,662.08
  6. Step 6: Final answer
    x = 9,286,614.13

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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.