Home / 13,948,110.80-20,922,166.20-4,972,955.60

Finding the Fourth Proportional to 13,948,110.80, 20,922,166.20 and 4,972,955.60

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Solution

The fourth proportional to 13,948,110.80, 20,922,166.20 and 4,972,955.60 is: 7,459,433.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,948,110.80 : 20,922,166.20 = 4,972,955.60 : x
  2. Step 2: Convert to fraction form
    13,948,110.80/20,922,166.20 = 4,972,955.60/x
  3. Step 3: Cross multiply
    13,948,110.80x = 20,922,166.20 × 4,972,955.60
  4. Step 4: Simplify right side
    13,948,110.80x = 104,045,003,568,420.70
  5. Step 5: Solve for x
    x = 104,045,003,568,420.70/13,948,110.80
  6. Step 6: Final answer
    x = 7,459,433.40

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1.5x scale

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.