Home / 8,945,605.96-13,405,994.56-4,076,011.76

Finding the Fourth Proportional to 8,945,605.96, 13,405,994.56 and 4,076,011.76

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Solution

The fourth proportional to 8,945,605.96, 13,405,994.56 and 4,076,011.76 is: 6,108,361.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,945,605.96 : 13,405,994.56 = 4,076,011.76 : x
  2. Step 2: Convert to fraction form
    8,945,605.96/13,405,994.56 = 4,076,011.76/x
  3. Step 3: Cross multiply
    8,945,605.96x = 13,405,994.56 × 4,076,011.76
  4. Step 4: Simplify right side
    8,945,605.96x = 54,642,991,481,056.02
  5. Step 5: Solve for x
    x = 54,642,991,481,056.02/8,945,605.96
  6. Step 6: Final answer
    x = 6,108,361.10

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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.