Home / 19,325,803.94-28,987,949.33-6,546,308.64

Finding the Fourth Proportional to 19,325,803.94, 28,987,949.33 and 6,546,308.64

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Solution

The fourth proportional to 19,325,803.94, 28,987,949.33 and 6,546,308.64 is: 9,819,206.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,325,803.94 : 28,987,949.33 = 6,546,308.64 : x
  2. Step 2: Convert to fraction form
    19,325,803.94/28,987,949.33 = 6,546,308.64/x
  3. Step 3: Cross multiply
    19,325,803.94x = 28,987,949.33 × 6,546,308.64
  4. Step 4: Simplify right side
    19,325,803.94x = 189,764,063,154,861.19
  5. Step 5: Solve for x
    x = 189,764,063,154,861.19/19,325,803.94
  6. Step 6: Final answer
    x = 9,819,206.68

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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.