Home / 11,020,111.40-16,525,841.70-4,193,058.80

Finding the Fourth Proportional to 11,020,111.40, 16,525,841.70 and 4,193,058.80

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Solution

The fourth proportional to 11,020,111.40, 16,525,841.70 and 4,193,058.80 is: 6,287,942.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,020,111.40 : 16,525,841.70 = 4,193,058.80 : x
  2. Step 2: Convert to fraction form
    11,020,111.40/16,525,841.70 = 4,193,058.80/x
  3. Step 3: Cross multiply
    11,020,111.40x = 16,525,841.70 × 4,193,058.80
  4. Step 4: Simplify right side
    11,020,111.40x = 69,293,825,967,591.95
  5. Step 5: Solve for x
    x = 69,293,825,967,591.95/11,020,111.40
  6. Step 6: Final answer
    x = 6,287,942.42

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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.