Home / 11,649,873.84-16,076,900.64-6,493,562.40

Finding the Fourth Proportional to 11,649,873.84, 16,076,900.64 and 6,493,562.40

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Solution

The fourth proportional to 11,649,873.84, 16,076,900.64 and 6,493,562.40 is: 8,961,157.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,649,873.84 : 16,076,900.64 = 6,493,562.40 : x
  2. Step 2: Convert to fraction form
    11,649,873.84/16,076,900.64 = 6,493,562.40/x
  3. Step 3: Cross multiply
    11,649,873.84x = 16,076,900.64 × 6,493,562.40
  4. Step 4: Simplify right side
    11,649,873.84x = 104,396,357,504,439.95
  5. Step 5: Solve for x
    x = 104,396,357,504,439.95/11,649,873.84
  6. Step 6: Final answer
    x = 8,961,157.77

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.