Home / 9,762,311.83-13,467,433.93-6,142,635.67

Finding the Fourth Proportional to 9,762,311.83, 13,467,433.93 and 6,142,635.67

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Solution

The fourth proportional to 9,762,311.83, 13,467,433.93 and 6,142,635.67 is: 8,473,970.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,762,311.83 : 13,467,433.93 = 6,142,635.67 : x
  2. Step 2: Convert to fraction form
    9,762,311.83/13,467,433.93 = 6,142,635.67/x
  3. Step 3: Cross multiply
    9,762,311.83x = 13,467,433.93 × 6,142,635.67
  4. Step 4: Simplify right side
    9,762,311.83x = 82,725,540,041,786.28
  5. Step 5: Solve for x
    x = 82,725,540,041,786.28/9,762,311.83
  6. Step 6: Final answer
    x = 8,473,970.25

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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.