Home / 8,166,890.17-11,270,452.73-4,445,828.81

Finding the Fourth Proportional to 8,166,890.17, 11,270,452.73 and 4,445,828.81

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Solution

The fourth proportional to 8,166,890.17, 11,270,452.73 and 4,445,828.81 is: 6,135,322.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,166,890.17 : 11,270,452.73 = 4,445,828.81 : x
  2. Step 2: Convert to fraction form
    8,166,890.17/11,270,452.73 = 4,445,828.81/x
  3. Step 3: Cross multiply
    8,166,890.17x = 11,270,452.73 × 4,445,828.81
  4. Step 4: Simplify right side
    8,166,890.17x = 50,106,503,412,459.94
  5. Step 5: Solve for x
    x = 50,106,503,412,459.94/8,166,890.17
  6. Step 6: Final answer
    x = 6,135,322.30

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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.