Home / 7,065,865.60-10,600,180.80-3,022,345.60

Finding the Fourth Proportional to 7,065,865.60, 10,600,180.80 and 3,022,345.60

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Solution

The fourth proportional to 7,065,865.60, 10,600,180.80 and 3,022,345.60 is: 4,534,109.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,065,865.60 : 10,600,180.80 = 3,022,345.60 : x
  2. Step 2: Convert to fraction form
    7,065,865.60/10,600,180.80 = 3,022,345.60/x
  3. Step 3: Cross multiply
    7,065,865.60x = 10,600,180.80 × 3,022,345.60
  4. Step 4: Simplify right side
    7,065,865.60x = 32,037,409,800,084.48
  5. Step 5: Solve for x
    x = 32,037,409,800,084.48/7,065,865.60
  6. Step 6: Final answer
    x = 4,534,109.71

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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.