Home / 11,328,005.70-16,997,913.45-4,938,903.90

Finding the Fourth Proportional to 11,328,005.70, 16,997,913.45 and 4,938,903.90

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Solution

The fourth proportional to 11,328,005.70, 16,997,913.45 and 4,938,903.90 is: 7,410,930.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,328,005.70 : 16,997,913.45 = 4,938,903.90 : x
  2. Step 2: Convert to fraction form
    11,328,005.70/16,997,913.45 = 4,938,903.90/x
  3. Step 3: Cross multiply
    11,328,005.70x = 16,997,913.45 × 4,938,903.90
  4. Step 4: Simplify right side
    11,328,005.70x = 83,951,061,030,067.45
  5. Step 5: Solve for x
    x = 83,951,061,030,067.45/11,328,005.70
  6. Step 6: Final answer
    x = 7,410,930.33

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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.