Home / 11,123,135.40-16,684,703.10-3,550,866.60

Finding the Fourth Proportional to 11,123,135.40, 16,684,703.10 and 3,550,866.60

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Solution

The fourth proportional to 11,123,135.40, 16,684,703.10 and 3,550,866.60 is: 5,326,299.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,123,135.40 : 16,684,703.10 = 3,550,866.60 : x
  2. Step 2: Convert to fraction form
    11,123,135.40/16,684,703.10 = 3,550,866.60/x
  3. Step 3: Cross multiply
    11,123,135.40x = 16,684,703.10 × 3,550,866.60
  4. Step 4: Simplify right side
    11,123,135.40x = 59,245,154,968,706.46
  5. Step 5: Solve for x
    x = 59,245,154,968,706.46/11,123,135.40
  6. Step 6: Final answer
    x = 5,326,299.90

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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.