Home / 13,897,422.53-20,848,920.06-4,799,853.80

Finding the Fourth Proportional to 13,897,422.53, 20,848,920.06 and 4,799,853.80

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Solution

The fourth proportional to 13,897,422.53, 20,848,920.06 and 4,799,853.80 is: 7,200,743.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,897,422.53 : 20,848,920.06 = 4,799,853.80 : x
  2. Step 2: Convert to fraction form
    13,897,422.53/20,848,920.06 = 4,799,853.80/x
  3. Step 3: Cross multiply
    13,897,422.53x = 20,848,920.06 × 4,799,853.80
  4. Step 4: Simplify right side
    13,897,422.53x = 100,071,768,175,887.22
  5. Step 5: Solve for x
    x = 100,071,768,175,887.22/13,897,422.53
  6. Step 6: Final answer
    x = 7,200,743.01

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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.