Home / 6,769,715.63-10,159,421.79-2,881,898.54

Finding the Fourth Proportional to 6,769,715.63, 10,159,421.79 and 2,881,898.54

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Solution

The fourth proportional to 6,769,715.63, 10,159,421.79 and 2,881,898.54 is: 4,324,911.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,769,715.63 : 10,159,421.79 = 2,881,898.54 : x
  2. Step 2: Convert to fraction form
    6,769,715.63/10,159,421.79 = 2,881,898.54/x
  3. Step 3: Cross multiply
    6,769,715.63x = 10,159,421.79 × 2,881,898.54
  4. Step 4: Simplify right side
    6,769,715.63x = 29,278,422,773,048.08
  5. Step 5: Solve for x
    x = 29,278,422,773,048.08/6,769,715.63
  6. Step 6: Final answer
    x = 4,324,911.77

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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.