Home / 11,200,634.18-16,803,400.80-3,628,365.38

Finding the Fourth Proportional to 11,200,634.18, 16,803,400.80 and 3,628,365.38

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Solution

The fourth proportional to 11,200,634.18, 16,803,400.80 and 3,628,365.38 is: 5,443,341.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,200,634.18 : 16,803,400.80 = 3,628,365.38 : x
  2. Step 2: Convert to fraction form
    11,200,634.18/16,803,400.80 = 3,628,365.38/x
  3. Step 3: Cross multiply
    11,200,634.18x = 16,803,400.80 × 3,628,365.38
  4. Step 4: Simplify right side
    11,200,634.18x = 60,968,877,728,984.30
  5. Step 5: Solve for x
    x = 60,968,877,728,984.30/11,200,634.18
  6. Step 6: Final answer
    x = 5,443,341.58

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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.