Home / 6,421,667.04-8,861,986.26-3,521,050.56

Finding the Fourth Proportional to 6,421,667.04, 8,861,986.26 and 3,521,050.56

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Solution

The fourth proportional to 6,421,667.04, 8,861,986.26 and 3,521,050.56 is: 4,859,096.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,421,667.04 : 8,861,986.26 = 3,521,050.56 : x
  2. Step 2: Convert to fraction form
    6,421,667.04/8,861,986.26 = 3,521,050.56/x
  3. Step 3: Cross multiply
    6,421,667.04x = 8,861,986.26 × 3,521,050.56
  4. Step 4: Simplify right side
    6,421,667.04x = 31,203,501,683,485.30
  5. Step 5: Solve for x
    x = 31,203,501,683,485.30/6,421,667.04
  6. Step 6: Final answer
    x = 4,859,096.79

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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.