Home / 6,819,338.60-10,253,891.10-5,724,477.80

Finding the Fourth Proportional to 6,819,338.60, 10,253,891.10 and 5,724,477.80

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Solution

The fourth proportional to 6,819,338.60, 10,253,891.10 and 5,724,477.80 is: 8,607,604.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,819,338.60 : 10,253,891.10 = 5,724,477.80 : x
  2. Step 2: Convert to fraction form
    6,819,338.60/10,253,891.10 = 5,724,477.80/x
  3. Step 3: Cross multiply
    6,819,338.60x = 10,253,891.10 × 5,724,477.80
  4. Step 4: Simplify right side
    6,819,338.60x = 58,698,171,965,567.58
  5. Step 5: Solve for x
    x = 58,698,171,965,567.58/6,819,338.60
  6. Step 6: Final answer
    x = 8,607,604.84

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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.