Home / 8,541,427.05-11,787,168.87-4,673,948.67

Finding the Fourth Proportional to 8,541,427.05, 11,787,168.87 and 4,673,948.67

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Solution

The fourth proportional to 8,541,427.05, 11,787,168.87 and 4,673,948.67 is: 6,450,048.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,541,427.05 : 11,787,168.87 = 4,673,948.67 : x
  2. Step 2: Convert to fraction form
    8,541,427.05/11,787,168.87 = 4,673,948.67/x
  3. Step 3: Cross multiply
    8,541,427.05x = 11,787,168.87 × 4,673,948.67
  4. Step 4: Simplify right side
    8,541,427.05x = 55,092,622,263,001.90
  5. Step 5: Solve for x
    x = 55,092,622,263,001.90/8,541,427.05
  6. Step 6: Final answer
    x = 6,450,048.91

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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.