Home / 7,326,200.60-10,989,300.90-3,743,019.80

Finding the Fourth Proportional to 7,326,200.60, 10,989,300.90 and 3,743,019.80

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Solution

The fourth proportional to 7,326,200.60, 10,989,300.90 and 3,743,019.80 is: 5,614,529.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,326,200.60 : 10,989,300.90 = 3,743,019.80 : x
  2. Step 2: Convert to fraction form
    7,326,200.60/10,989,300.90 = 3,743,019.80/x
  3. Step 3: Cross multiply
    7,326,200.60x = 10,989,300.90 × 3,743,019.80
  4. Step 4: Simplify right side
    7,326,200.60x = 41,133,170,856,857.82
  5. Step 5: Solve for x
    x = 41,133,170,856,857.82/7,326,200.60
  6. Step 6: Final answer
    x = 5,614,529.70

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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.