Home / 7,325,470.80-10,992,142.80-3,066,069.60

Finding the Fourth Proportional to 7,325,470.80, 10,992,142.80 and 3,066,069.60

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Solution

The fourth proportional to 7,325,470.80, 10,992,142.80 and 3,066,069.60 is: 4,600,752.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,325,470.80 : 10,992,142.80 = 3,066,069.60 : x
  2. Step 2: Convert to fraction form
    7,325,470.80/10,992,142.80 = 3,066,069.60/x
  3. Step 3: Cross multiply
    7,325,470.80x = 10,992,142.80 × 3,066,069.60
  4. Step 4: Simplify right side
    7,325,470.80x = 33,702,674,877,938.88
  5. Step 5: Solve for x
    x = 33,702,674,877,938.88/7,325,470.80
  6. Step 6: Final answer
    x = 4,600,752.06

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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.