Home / 8,059,947.80-12,089,921.70-2,076,315.80

Finding the Fourth Proportional to 8,059,947.80, 12,089,921.70 and 2,076,315.80

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Solution

The fourth proportional to 8,059,947.80, 12,089,921.70 and 2,076,315.80 is: 3,114,473.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,059,947.80 : 12,089,921.70 = 2,076,315.80 : x
  2. Step 2: Convert to fraction form
    8,059,947.80/12,089,921.70 = 2,076,315.80/x
  3. Step 3: Cross multiply
    8,059,947.80x = 12,089,921.70 × 2,076,315.80
  4. Step 4: Simplify right side
    8,059,947.80x = 25,102,495,446,472.86
  5. Step 5: Solve for x
    x = 25,102,495,446,472.86/8,059,947.80
  6. Step 6: Final answer
    x = 3,114,473.70

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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.