Home / 5,346,049.60-8,019,074.40-5,188,585.60

Finding the Fourth Proportional to 5,346,049.60, 8,019,074.40 and 5,188,585.60

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Solution

The fourth proportional to 5,346,049.60, 8,019,074.40 and 5,188,585.60 is: 7,782,878.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,346,049.60 : 8,019,074.40 = 5,188,585.60 : x
  2. Step 2: Convert to fraction form
    5,346,049.60/8,019,074.40 = 5,188,585.60/x
  3. Step 3: Cross multiply
    5,346,049.60x = 8,019,074.40 × 5,188,585.60
  4. Step 4: Simplify right side
    5,346,049.60x = 41,607,653,957,168.64
  5. Step 5: Solve for x
    x = 41,607,653,957,168.64/5,346,049.60
  6. Step 6: Final answer
    x = 7,782,878.40

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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.