Home / 13,860,267.09-20,788,812.33-3,626,114.48

Finding the Fourth Proportional to 13,860,267.09, 20,788,812.33 and 3,626,114.48

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Solution

The fourth proportional to 13,860,267.09, 20,788,812.33 and 3,626,114.48 is: 5,438,756.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,860,267.09 : 20,788,812.33 = 3,626,114.48 : x
  2. Step 2: Convert to fraction form
    13,860,267.09/20,788,812.33 = 3,626,114.48/x
  3. Step 3: Cross multiply
    13,860,267.09x = 20,788,812.33 × 3,626,114.48
  4. Step 4: Simplify right side
    13,860,267.09x = 75,382,613,307,871.47
  5. Step 5: Solve for x
    x = 75,382,613,307,871.47/13,860,267.09
  6. Step 6: Final answer
    x = 5,438,756.18

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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.