Home / 15,246,093.96-21,039,650.82-8,371,021.32

Finding the Fourth Proportional to 15,246,093.96, 21,039,650.82 and 8,371,021.32

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Solution

The fourth proportional to 15,246,093.96, 21,039,650.82 and 8,371,021.32 is: 11,552,032.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,246,093.96 : 21,039,650.82 = 8,371,021.32 : x
  2. Step 2: Convert to fraction form
    15,246,093.96/21,039,650.82 = 8,371,021.32/x
  3. Step 3: Cross multiply
    15,246,093.96x = 21,039,650.82 × 8,371,021.32
  4. Step 4: Simplify right side
    15,246,093.96x = 176,123,365,579,575.50
  5. Step 5: Solve for x
    x = 176,123,365,579,575.50/15,246,093.96
  6. Step 6: Final answer
    x = 11,552,032.02

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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.