Home / 7,200,462.40-10,813,135.20-3,841,230.40

Finding the Fourth Proportional to 7,200,462.40, 10,813,135.20 and 3,841,230.40

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Solution

The fourth proportional to 7,200,462.40, 10,813,135.20 and 3,841,230.40 is: 5,768,482.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,200,462.40 : 10,813,135.20 = 3,841,230.40 : x
  2. Step 2: Convert to fraction form
    7,200,462.40/10,813,135.20 = 3,841,230.40/x
  3. Step 3: Cross multiply
    7,200,462.40x = 10,813,135.20 × 3,841,230.40
  4. Step 4: Simplify right side
    7,200,462.40x = 41,535,743,649,550.08
  5. Step 5: Solve for x
    x = 41,535,743,649,550.08/7,200,462.40
  6. Step 6: Final answer
    x = 5,768,482.82

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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.