Home / 13,781,099.94-20,670,075.26-3,684,508.26

Finding the Fourth Proportional to 13,781,099.94, 20,670,075.26 and 3,684,508.26

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Solution

The fourth proportional to 13,781,099.94, 20,670,075.26 and 3,684,508.26 is: 5,526,341.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,781,099.94 : 20,670,075.26 = 3,684,508.26 : x
  2. Step 2: Convert to fraction form
    13,781,099.94/20,670,075.26 = 3,684,508.26/x
  3. Step 3: Cross multiply
    13,781,099.94x = 20,670,075.26 × 3,684,508.26
  4. Step 4: Simplify right side
    13,781,099.94x = 76,159,063,030,291.66
  5. Step 5: Solve for x
    x = 76,159,063,030,291.66/13,781,099.94
  6. Step 6: Final answer
    x = 5,526,341.39

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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.