Home / 11,232,028.80-16,848,043.20-9,342,460.80

Finding the Fourth Proportional to 11,232,028.80, 16,848,043.20 and 9,342,460.80

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Solution

The fourth proportional to 11,232,028.80, 16,848,043.20 and 9,342,460.80 is: 14,013,691.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,232,028.80 : 16,848,043.20 = 9,342,460.80 : x
  2. Step 2: Convert to fraction form
    11,232,028.80/16,848,043.20 = 9,342,460.80/x
  3. Step 3: Cross multiply
    11,232,028.80x = 16,848,043.20 × 9,342,460.80
  4. Step 4: Simplify right side
    11,232,028.80x = 157,402,183,152,706.56
  5. Step 5: Solve for x
    x = 157,402,183,152,706.56/11,232,028.80
  6. Step 6: Final answer
    x = 14,013,691.20

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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.