Home / 13,948,109.80-20,922,164.70-4,972,954.60

Finding the Fourth Proportional to 13,948,109.80, 20,922,164.70 and 4,972,954.60

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Solution

The fourth proportional to 13,948,109.80, 20,922,164.70 and 4,972,954.60 is: 7,459,431.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,948,109.80 : 20,922,164.70 = 4,972,954.60 : x
  2. Step 2: Convert to fraction form
    13,948,109.80/20,922,164.70 = 4,972,954.60/x
  3. Step 3: Cross multiply
    13,948,109.80x = 20,922,164.70 × 4,972,954.60
  4. Step 4: Simplify right side
    13,948,109.80x = 104,044,975,186,822.61
  5. Step 5: Solve for x
    x = 104,044,975,186,822.61/13,948,109.80
  6. Step 6: Final answer
    x = 7,459,431.90

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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.