Home / 7,390,604.80-11,085,907.20-4,869,107.20

Finding the Fourth Proportional to 7,390,604.80, 11,085,907.20 and 4,869,107.20

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Solution

The fourth proportional to 7,390,604.80, 11,085,907.20 and 4,869,107.20 is: 7,303,660.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,390,604.80 : 11,085,907.20 = 4,869,107.20 : x
  2. Step 2: Convert to fraction form
    7,390,604.80/11,085,907.20 = 4,869,107.20/x
  3. Step 3: Cross multiply
    7,390,604.80x = 11,085,907.20 × 4,869,107.20
  4. Step 4: Simplify right side
    7,390,604.80x = 53,978,470,566,051.84
  5. Step 5: Solve for x
    x = 53,978,470,566,051.84/7,390,604.80
  6. Step 6: Final answer
    x = 7,303,660.80

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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.