Home / 5,271,556.16-7,278,517.41-4,111,298.67

Finding the Fourth Proportional to 5,271,556.16, 7,278,517.41 and 4,111,298.67

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Solution

The fourth proportional to 5,271,556.16, 7,278,517.41 and 4,111,298.67 is: 5,676,532.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,271,556.16 : 7,278,517.41 = 4,111,298.67 : x
  2. Step 2: Convert to fraction form
    5,271,556.16/7,278,517.41 = 4,111,298.67/x
  3. Step 3: Cross multiply
    5,271,556.16x = 7,278,517.41 × 4,111,298.67
  4. Step 4: Simplify right side
    5,271,556.16x = 29,924,158,947,304.84
  5. Step 5: Solve for x
    x = 29,924,158,947,304.84/5,271,556.16
  6. Step 6: Final answer
    x = 5,676,532.33

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.