Home / 11,807,900.35-16,294,399.02-6,580,630.35

Finding the Fourth Proportional to 11,807,900.35, 16,294,399.02 and 6,580,630.35

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Solution

The fourth proportional to 11,807,900.35, 16,294,399.02 and 6,580,630.35 is: 9,080,989.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,807,900.35 : 16,294,399.02 = 6,580,630.35 : x
  2. Step 2: Convert to fraction form
    11,807,900.35/16,294,399.02 = 6,580,630.35/x
  3. Step 3: Cross multiply
    11,807,900.35x = 16,294,399.02 × 6,580,630.35
  4. Step 4: Simplify right side
    11,807,900.35x = 107,227,416,726,022.25
  5. Step 5: Solve for x
    x = 107,227,416,726,022.25/11,807,900.35
  6. Step 6: Final answer
    x = 9,080,989.30

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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.