Home / 7,749,827.22-11,618,949.33-5,346,814.80

Finding the Fourth Proportional to 7,749,827.22, 11,618,949.33 and 5,346,814.80

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Solution

The fourth proportional to 7,749,827.22, 11,618,949.33 and 5,346,814.80 is: 8,016,226.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,749,827.22 : 11,618,949.33 = 5,346,814.80 : x
  2. Step 2: Convert to fraction form
    7,749,827.22/11,618,949.33 = 5,346,814.80/x
  3. Step 3: Cross multiply
    7,749,827.22x = 11,618,949.33 × 5,346,814.80
  4. Step 4: Simplify right side
    7,749,827.22x = 62,124,370,238,094.09
  5. Step 5: Solve for x
    x = 62,124,370,238,094.09/7,749,827.22
  6. Step 6: Final answer
    x = 8,016,226.49

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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.