Home / 11,028,400.20-16,527,466.51-6,977,636.52

Finding the Fourth Proportional to 11,028,400.20, 16,527,466.51 and 6,977,636.52

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Solution

The fourth proportional to 11,028,400.20, 16,527,466.51 and 6,977,636.52 is: 10,456,879.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,028,400.20 : 16,527,466.51 = 6,977,636.52 : x
  2. Step 2: Convert to fraction form
    11,028,400.20/16,527,466.51 = 6,977,636.52/x
  3. Step 3: Cross multiply
    11,028,400.20x = 16,527,466.51 × 6,977,636.52
  4. Step 4: Simplify right side
    11,028,400.20x = 115,322,653,903,252.94
  5. Step 5: Solve for x
    x = 115,322,653,903,252.94/11,028,400.20
  6. Step 6: Final answer
    x = 10,456,879.68

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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.