Home / 13,860,253.95-20,788,792.53-3,626,101.34

Finding the Fourth Proportional to 13,860,253.95, 20,788,792.53 and 3,626,101.34

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Solution

The fourth proportional to 13,860,253.95, 20,788,792.53 and 3,626,101.34 is: 5,438,736.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,860,253.95 : 20,788,792.53 = 3,626,101.34 : x
  2. Step 2: Convert to fraction form
    13,860,253.95/20,788,792.53 = 3,626,101.34/x
  3. Step 3: Cross multiply
    13,860,253.95x = 20,788,792.53 × 3,626,101.34
  4. Step 4: Simplify right side
    13,860,253.95x = 75,382,268,346,071.03
  5. Step 5: Solve for x
    x = 75,382,268,346,071.03/13,860,253.95
  6. Step 6: Final answer
    x = 5,438,736.45

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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.