Home / 11,840,507.28-16,339,893.48-6,683,913.36

Finding the Fourth Proportional to 11,840,507.28, 16,339,893.48 and 6,683,913.36

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Solution

The fourth proportional to 11,840,507.28, 16,339,893.48 and 6,683,913.36 is: 9,223,796.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,840,507.28 : 16,339,893.48 = 6,683,913.36 : x
  2. Step 2: Convert to fraction form
    11,840,507.28/16,339,893.48 = 6,683,913.36/x
  3. Step 3: Cross multiply
    11,840,507.28x = 16,339,893.48 × 6,683,913.36
  4. Step 4: Simplify right side
    11,840,507.28x = 109,214,432,331,948.91
  5. Step 5: Solve for x
    x = 109,214,432,331,948.91/11,840,507.28
  6. Step 6: Final answer
    x = 9,223,796.73

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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.