Home / 6,786,273.28-9,364,981.44-3,688,729.60

Finding the Fourth Proportional to 6,786,273.28, 9,364,981.44 and 3,688,729.60

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Solution

The fourth proportional to 6,786,273.28, 9,364,981.44 and 3,688,729.60 is: 5,090,405.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,786,273.28 : 9,364,981.44 = 3,688,729.60 : x
  2. Step 2: Convert to fraction form
    6,786,273.28/9,364,981.44 = 3,688,729.60/x
  3. Step 3: Cross multiply
    6,786,273.28x = 9,364,981.44 × 3,688,729.60
  4. Step 4: Simplify right side
    6,786,273.28x = 34,544,884,241,178.62
  5. Step 5: Solve for x
    x = 34,544,884,241,178.62/6,786,273.28
  6. Step 6: Final answer
    x = 5,090,405.71

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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.