Home / 14,086,910.21-21,083,282.64-8,020,013.24

Finding the Fourth Proportional to 14,086,910.21, 21,083,282.64 and 8,020,013.24

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Solution

The fourth proportional to 14,086,910.21, 21,083,282.64 and 8,020,013.24 is: 12,003,214.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,086,910.21 : 21,083,282.64 = 8,020,013.24 : x
  2. Step 2: Convert to fraction form
    14,086,910.21/21,083,282.64 = 8,020,013.24/x
  3. Step 3: Cross multiply
    14,086,910.21x = 21,083,282.64 × 8,020,013.24
  4. Step 4: Simplify right side
    14,086,910.21x = 169,088,205,968,170.34
  5. Step 5: Solve for x
    x = 169,088,205,968,170.34/14,086,910.21
  6. Step 6: Final answer
    x = 12,003,214.58

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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.