Home / 6,460,525.85-8,915,715.85-3,560,103.56

Finding the Fourth Proportional to 6,460,525.85, 8,915,715.85 and 3,560,103.56

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Solution

The fourth proportional to 6,460,525.85, 8,915,715.85 and 3,560,103.56 is: 4,913,047.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,460,525.85 : 8,915,715.85 = 3,560,103.56 : x
  2. Step 2: Convert to fraction form
    6,460,525.85/8,915,715.85 = 3,560,103.56/x
  3. Step 3: Cross multiply
    6,460,525.85x = 8,915,715.85 × 3,560,103.56
  4. Step 4: Simplify right side
    6,460,525.85x = 31,740,871,737,533.43
  5. Step 5: Solve for x
    x = 31,740,871,737,533.43/6,460,525.85
  6. Step 6: Final answer
    x = 4,913,047.71

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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.