Home / 13,825,602.78-20,736,558.45-4,110,033.54

Finding the Fourth Proportional to 13,825,602.78, 20,736,558.45 and 4,110,033.54

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Solution

The fourth proportional to 13,825,602.78, 20,736,558.45 and 4,110,033.54 is: 6,164,501.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,825,602.78 : 20,736,558.45 = 4,110,033.54 : x
  2. Step 2: Convert to fraction form
    13,825,602.78/20,736,558.45 = 4,110,033.54/x
  3. Step 3: Cross multiply
    13,825,602.78x = 20,736,558.45 × 4,110,033.54
  4. Step 4: Simplify right side
    13,825,602.78x = 85,227,950,733,670.41
  5. Step 5: Solve for x
    x = 85,227,950,733,670.41/13,825,602.78
  6. Step 6: Final answer
    x = 6,164,501.62

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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.