Home / 10,011,474.72-13,810,764.87-6,334,198.25

Finding the Fourth Proportional to 10,011,474.72, 13,810,764.87 and 6,334,198.25

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Solution

The fourth proportional to 10,011,474.72, 13,810,764.87 and 6,334,198.25 is: 8,737,985.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,011,474.72 : 13,810,764.87 = 6,334,198.25 : x
  2. Step 2: Convert to fraction form
    10,011,474.72/13,810,764.87 = 6,334,198.25/x
  3. Step 3: Cross multiply
    10,011,474.72x = 13,810,764.87 × 6,334,198.25
  4. Step 4: Simplify right side
    10,011,474.72x = 87,480,122,601,661.66
  5. Step 5: Solve for x
    x = 87,480,122,601,661.66/10,011,474.72
  6. Step 6: Final answer
    x = 8,737,985.67

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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.