Home / 13,764,613.50-20,645,578.89-4,180,075.07

Finding the Fourth Proportional to 13,764,613.50, 20,645,578.89 and 4,180,075.07

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Solution

The fourth proportional to 13,764,613.50, 20,645,578.89 and 4,180,075.07 is: 6,269,705.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,764,613.50 : 20,645,578.89 = 4,180,075.07 : x
  2. Step 2: Convert to fraction form
    13,764,613.50/20,645,578.89 = 4,180,075.07/x
  3. Step 3: Cross multiply
    13,764,613.50x = 20,645,578.89 × 4,180,075.07
  4. Step 4: Simplify right side
    13,764,613.50x = 86,300,069,520,579.38
  5. Step 5: Solve for x
    x = 86,300,069,520,579.38/13,764,613.50
  6. Step 6: Final answer
    x = 6,269,705.25

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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.