Home / 6,903,585.78-10,355,378.37-6,558,379.80

Finding the Fourth Proportional to 6,903,585.78, 10,355,378.37 and 6,558,379.80

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Solution

The fourth proportional to 6,903,585.78, 10,355,378.37 and 6,558,379.80 is: 9,837,569.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,903,585.78 : 10,355,378.37 = 6,558,379.80 : x
  2. Step 2: Convert to fraction form
    6,903,585.78/10,355,378.37 = 6,558,379.80/x
  3. Step 3: Cross multiply
    6,903,585.78x = 10,355,378.37 × 6,558,379.80
  4. Step 4: Simplify right side
    6,903,585.78x = 67,914,504,323,164.92
  5. Step 5: Solve for x
    x = 67,914,504,323,164.92/6,903,585.78
  6. Step 6: Final answer
    x = 9,837,569.42

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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.