Home / 9,211,963.38-13,829,919.09-7,083,542.16

Finding the Fourth Proportional to 9,211,963.38, 13,829,919.09 and 7,083,542.16

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Solution

The fourth proportional to 9,211,963.38, 13,829,919.09 and 7,083,542.16 is: 10,634,520.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,211,963.38 : 13,829,919.09 = 7,083,542.16 : x
  2. Step 2: Convert to fraction form
    9,211,963.38/13,829,919.09 = 7,083,542.16/x
  3. Step 3: Cross multiply
    9,211,963.38x = 13,829,919.09 × 7,083,542.16
  4. Step 4: Simplify right side
    9,211,963.38x = 97,964,814,943,403.83
  5. Step 5: Solve for x
    x = 97,964,814,943,403.83/9,211,963.38
  6. Step 6: Final answer
    x = 10,634,520.67

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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.