Home / 7,199,980.20-10,771,976.70-4,680,556.20

Finding the Fourth Proportional to 7,199,980.20, 10,771,976.70 and 4,680,556.20

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Solution

The fourth proportional to 7,199,980.20, 10,771,976.70 and 4,680,556.20 is: 7,002,636.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,199,980.20 : 10,771,976.70 = 4,680,556.20 : x
  2. Step 2: Convert to fraction form
    7,199,980.20/10,771,976.70 = 4,680,556.20/x
  3. Step 3: Cross multiply
    7,199,980.20x = 10,771,976.70 × 4,680,556.20
  4. Step 4: Simplify right side
    7,199,980.20x = 50,418,842,329,440.54
  5. Step 5: Solve for x
    x = 50,418,842,329,440.54/7,199,980.20
  6. Step 6: Final answer
    x = 7,002,636.25

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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.