Home / 6,968,530.08-10,435,975.56-4,190,809.86

Finding the Fourth Proportional to 6,968,530.08, 10,435,975.56 and 4,190,809.86

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Solution

The fourth proportional to 6,968,530.08, 10,435,975.56 and 4,190,809.86 is: 6,276,099.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,968,530.08 : 10,435,975.56 = 4,190,809.86 : x
  2. Step 2: Convert to fraction form
    6,968,530.08/10,435,975.56 = 4,190,809.86/x
  3. Step 3: Cross multiply
    6,968,530.08x = 10,435,975.56 × 4,190,809.86
  4. Step 4: Simplify right side
    6,968,530.08x = 43,735,189,275,567.02
  5. Step 5: Solve for x
    x = 43,735,189,275,567.02/6,968,530.08
  6. Step 6: Final answer
    x = 6,276,099.66

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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.