Home / 6,991,148.52-10,486,723.54-2,133,480.50

Finding the Fourth Proportional to 6,991,148.52, 10,486,723.54 and 2,133,480.50

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Solution

The fourth proportional to 6,991,148.52, 10,486,723.54 and 2,133,480.50 is: 3,200,220.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,991,148.52 : 10,486,723.54 = 2,133,480.50 : x
  2. Step 2: Convert to fraction form
    6,991,148.52/10,486,723.54 = 2,133,480.50/x
  3. Step 3: Cross multiply
    6,991,148.52x = 10,486,723.54 × 2,133,480.50
  4. Step 4: Simplify right side
    6,991,148.52x = 22,373,220,181,480.97
  5. Step 5: Solve for x
    x = 22,373,220,181,480.97/6,991,148.52
  6. Step 6: Final answer
    x = 3,200,220.98

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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.