Home / 11,939,381.34-16,476,401.76-6,783,025.84

Finding the Fourth Proportional to 11,939,381.34, 16,476,401.76 and 6,783,025.84

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Solution

The fourth proportional to 11,939,381.34, 16,476,401.76 and 6,783,025.84 is: 9,360,607.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,939,381.34 : 16,476,401.76 = 6,783,025.84 : x
  2. Step 2: Convert to fraction form
    11,939,381.34/16,476,401.76 = 6,783,025.84/x
  3. Step 3: Cross multiply
    11,939,381.34x = 16,476,401.76 × 6,783,025.84
  4. Step 4: Simplify right side
    11,939,381.34x = 111,759,858,888,301.47
  5. Step 5: Solve for x
    x = 111,759,858,888,301.47/11,939,381.34
  6. Step 6: Final answer
    x = 9,360,607.20

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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.