Home / 8,076,534.09-12,112,179.76-2,683,737.15

Finding the Fourth Proportional to 8,076,534.09, 12,112,179.76 and 2,683,737.15

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Solution

The fourth proportional to 8,076,534.09, 12,112,179.76 and 2,683,737.15 is: 4,024,734.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,076,534.09 : 12,112,179.76 = 2,683,737.15 : x
  2. Step 2: Convert to fraction form
    8,076,534.09/12,112,179.76 = 2,683,737.15/x
  3. Step 3: Cross multiply
    8,076,534.09x = 12,112,179.76 × 2,683,737.15
  4. Step 4: Simplify right side
    8,076,534.09x = 32,505,906,789,390.08
  5. Step 5: Solve for x
    x = 32,505,906,789,390.08/8,076,534.09
  6. Step 6: Final answer
    x = 4,024,734.67

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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.