Home / 8,629,847.69-11,909,442.30-4,709,855.24

Finding the Fourth Proportional to 8,629,847.69, 11,909,442.30 and 4,709,855.24

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Solution

The fourth proportional to 8,629,847.69, 11,909,442.30 and 4,709,855.24 is: 6,499,738.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,629,847.69 : 11,909,442.30 = 4,709,855.24 : x
  2. Step 2: Convert to fraction form
    8,629,847.69/11,909,442.30 = 4,709,855.24/x
  3. Step 3: Cross multiply
    8,629,847.69x = 11,909,442.30 × 4,709,855.24
  4. Step 4: Simplify right side
    8,629,847.69x = 56,091,749,222,132.66
  5. Step 5: Solve for x
    x = 56,091,749,222,132.66/8,629,847.69
  6. Step 6: Final answer
    x = 6,499,738.03

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.