Home / 12,051,325.24-16,635,918.36-8,136,384.96

Finding the Fourth Proportional to 12,051,325.24, 16,635,918.36 and 8,136,384.96

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Solution

The fourth proportional to 12,051,325.24, 16,635,918.36 and 8,136,384.96 is: 11,231,647.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,051,325.24 : 16,635,918.36 = 8,136,384.96 : x
  2. Step 2: Convert to fraction form
    12,051,325.24/16,635,918.36 = 8,136,384.96/x
  3. Step 3: Cross multiply
    12,051,325.24x = 16,635,918.36 × 8,136,384.96
  4. Step 4: Simplify right side
    12,051,325.24x = 135,356,235,940,091.86
  5. Step 5: Solve for x
    x = 135,356,235,940,091.86/12,051,325.24
  6. Step 6: Final answer
    x = 11,231,647.41

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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.