Home / 7,072,668.24-10,609,076.47-5,661,693.60

Finding the Fourth Proportional to 7,072,668.24, 10,609,076.47 and 5,661,693.60

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Solution

The fourth proportional to 7,072,668.24, 10,609,076.47 and 5,661,693.60 is: 8,492,599.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,072,668.24 : 10,609,076.47 = 5,661,693.60 : x
  2. Step 2: Convert to fraction form
    7,072,668.24/10,609,076.47 = 5,661,693.60/x
  3. Step 3: Cross multiply
    7,072,668.24x = 10,609,076.47 × 5,661,693.60
  4. Step 4: Simplify right side
    7,072,668.24x = 60,065,340,352,109.59
  5. Step 5: Solve for x
    x = 60,065,340,352,109.59/7,072,668.24
  6. Step 6: Final answer
    x = 8,492,599.73

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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.