Home / 13,860,274.59-20,788,823.57-3,626,122.01

Finding the Fourth Proportional to 13,860,274.59, 20,788,823.57 and 3,626,122.01

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Solution

The fourth proportional to 13,860,274.59, 20,788,823.57 and 3,626,122.01 is: 5,438,767.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,860,274.59 : 20,788,823.57 = 3,626,122.01 : x
  2. Step 2: Convert to fraction form
    13,860,274.59/20,788,823.57 = 3,626,122.01/x
  3. Step 3: Cross multiply
    13,860,274.59x = 20,788,823.57 × 3,626,122.01
  4. Step 4: Simplify right side
    13,860,274.59x = 75,382,810,587,109.05
  5. Step 5: Solve for x
    x = 75,382,810,587,109.05/13,860,274.59
  6. Step 6: Final answer
    x = 5,438,767.47

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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.