Home / 10,768,004.65-16,141,790.04-4,295,060.56

Finding the Fourth Proportional to 10,768,004.65, 16,141,790.04 and 4,295,060.56

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Solution

The fourth proportional to 10,768,004.65, 16,141,790.04 and 4,295,060.56 is: 6,438,515.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,768,004.65 : 16,141,790.04 = 4,295,060.56 : x
  2. Step 2: Convert to fraction form
    10,768,004.65/16,141,790.04 = 4,295,060.56/x
  3. Step 3: Cross multiply
    10,768,004.65x = 16,141,790.04 × 4,295,060.56
  4. Step 4: Simplify right side
    10,768,004.65x = 69,329,965,768,604.81
  5. Step 5: Solve for x
    x = 69,329,965,768,604.81/10,768,004.65
  6. Step 6: Final answer
    x = 6,438,515.59

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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.