Home / 11,127,851.80-16,683,807.30-4,298,579.80

Finding the Fourth Proportional to 11,127,851.80, 16,683,807.30 and 4,298,579.80

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Solution

The fourth proportional to 11,127,851.80, 16,683,807.30 and 4,298,579.80 is: 6,444,790.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,127,851.80 : 16,683,807.30 = 4,298,579.80 : x
  2. Step 2: Convert to fraction form
    11,127,851.80/16,683,807.30 = 4,298,579.80/x
  3. Step 3: Cross multiply
    11,127,851.80x = 16,683,807.30 × 4,298,579.80
  4. Step 4: Simplify right side
    11,127,851.80x = 71,716,677,046,872.55
  5. Step 5: Solve for x
    x = 71,716,677,046,872.55/11,127,851.80
  6. Step 6: Final answer
    x = 6,444,790.81

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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.