Home / 14,059,636.80-21,089,455.20-3,962,257.80

Finding the Fourth Proportional to 14,059,636.80, 21,089,455.20 and 3,962,257.80

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Solution

The fourth proportional to 14,059,636.80, 21,089,455.20 and 3,962,257.80 is: 5,943,386.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,059,636.80 : 21,089,455.20 = 3,962,257.80 : x
  2. Step 2: Convert to fraction form
    14,059,636.80/21,089,455.20 = 3,962,257.80/x
  3. Step 3: Cross multiply
    14,059,636.80x = 21,089,455.20 × 3,962,257.80
  4. Step 4: Simplify right side
    14,059,636.80x = 83,561,858,363,950.55
  5. Step 5: Solve for x
    x = 83,561,858,363,950.55/14,059,636.80
  6. Step 6: Final answer
    x = 5,943,386.70

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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.