Home / 8,341,729.68-11,508,911.82-4,670,106.60

Finding the Fourth Proportional to 8,341,729.68, 11,508,911.82 and 4,670,106.60

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Solution

The fourth proportional to 8,341,729.68, 11,508,911.82 and 4,670,106.60 is: 6,443,249.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,341,729.68 : 11,508,911.82 = 4,670,106.60 : x
  2. Step 2: Convert to fraction form
    8,341,729.68/11,508,911.82 = 4,670,106.60/x
  3. Step 3: Cross multiply
    8,341,729.68x = 11,508,911.82 × 4,670,106.60
  4. Step 4: Simplify right side
    8,341,729.68x = 53,747,845,049,400.01
  5. Step 5: Solve for x
    x = 53,747,845,049,400.01/8,341,729.68
  6. Step 6: Final answer
    x = 6,443,249.44

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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.