Home / 8,076,833.70-12,115,250.55-5,809,352.10

Finding the Fourth Proportional to 8,076,833.70, 12,115,250.55 and 5,809,352.10

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Solution

The fourth proportional to 8,076,833.70, 12,115,250.55 and 5,809,352.10 is: 8,714,028.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,076,833.70 : 12,115,250.55 = 5,809,352.10 : x
  2. Step 2: Convert to fraction form
    8,076,833.70/12,115,250.55 = 5,809,352.10/x
  3. Step 3: Cross multiply
    8,076,833.70x = 12,115,250.55 × 5,809,352.10
  4. Step 4: Simplify right side
    8,076,833.70x = 70,381,756,224,668.66
  5. Step 5: Solve for x
    x = 70,381,756,224,668.66/8,076,833.70
  6. Step 6: Final answer
    x = 8,714,028.15

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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.