Home / 9,967,683.47-13,755,408.71-5,384,004.85

Finding the Fourth Proportional to 9,967,683.47, 13,755,408.71 and 5,384,004.85

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Solution

The fourth proportional to 9,967,683.47, 13,755,408.71 and 5,384,004.85 is: 7,429,929.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,967,683.47 : 13,755,408.71 = 5,384,004.85 : x
  2. Step 2: Convert to fraction form
    9,967,683.47/13,755,408.71 = 5,384,004.85/x
  3. Step 3: Cross multiply
    9,967,683.47x = 13,755,408.71 × 5,384,004.85
  4. Step 4: Simplify right side
    9,967,683.47x = 74,059,187,147,063.70
  5. Step 5: Solve for x
    x = 74,059,187,147,063.70/9,967,683.47
  6. Step 6: Final answer
    x = 7,429,929.67

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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.