Home / 8,047,411.56-12,076,435.40-3,788,797.68

Finding the Fourth Proportional to 8,047,411.56, 12,076,435.40 and 3,788,797.68

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Solution

The fourth proportional to 8,047,411.56, 12,076,435.40 and 3,788,797.68 is: 5,685,700.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,047,411.56 : 12,076,435.40 = 3,788,797.68 : x
  2. Step 2: Convert to fraction form
    8,047,411.56/12,076,435.40 = 3,788,797.68/x
  3. Step 3: Cross multiply
    8,047,411.56x = 12,076,435.40 × 3,788,797.68
  4. Step 4: Simplify right side
    8,047,411.56x = 45,755,170,407,245.88
  5. Step 5: Solve for x
    x = 45,755,170,407,245.88/8,047,411.56
  6. Step 6: Final answer
    x = 5,685,700.31

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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.