Home / 11,212,998.93-16,823,401.70-3,537,828.81

Finding the Fourth Proportional to 11,212,998.93, 16,823,401.70 and 3,537,828.81

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Solution

The fourth proportional to 11,212,998.93, 16,823,401.70 and 3,537,828.81 is: 5,307,974.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,212,998.93 : 16,823,401.70 = 3,537,828.81 : x
  2. Step 2: Convert to fraction form
    11,212,998.93/16,823,401.70 = 3,537,828.81/x
  3. Step 3: Cross multiply
    11,212,998.93x = 16,823,401.70 × 3,537,828.81
  4. Step 4: Simplify right side
    11,212,998.93x = 59,518,315,216,462.98
  5. Step 5: Solve for x
    x = 59,518,315,216,462.98/11,212,998.93
  6. Step 6: Final answer
    x = 5,307,974.75

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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.