Home / 11,558,172.83-15,950,083.04-6,401,423.66

Finding the Fourth Proportional to 11,558,172.83, 15,950,083.04 and 6,401,423.66

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Solution

The fourth proportional to 11,558,172.83, 15,950,083.04 and 6,401,423.66 is: 8,833,856.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,558,172.83 : 15,950,083.04 = 6,401,423.66 : x
  2. Step 2: Convert to fraction form
    11,558,172.83/15,950,083.04 = 6,401,423.66/x
  3. Step 3: Cross multiply
    11,558,172.83x = 15,950,083.04 × 6,401,423.66
  4. Step 4: Simplify right side
    11,558,172.83x = 102,103,238,951,220.72
  5. Step 5: Solve for x
    x = 102,103,238,951,220.72/11,558,172.83
  6. Step 6: Final answer
    x = 8,833,856.39

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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.