Home / 7,072,668.74-10,609,077.23-5,661,694.10

Finding the Fourth Proportional to 7,072,668.74, 10,609,077.23 and 5,661,694.10

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Solution

The fourth proportional to 7,072,668.74, 10,609,077.23 and 5,661,694.10 is: 8,492,600.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,072,668.74 : 10,609,077.23 = 5,661,694.10 : x
  2. Step 2: Convert to fraction form
    7,072,668.74/10,609,077.23 = 5,661,694.10/x
  3. Step 3: Cross multiply
    7,072,668.74x = 10,609,077.23 × 5,661,694.10
  4. Step 4: Simplify right side
    7,072,668.74x = 60,065,349,878,181.48
  5. Step 5: Solve for x
    x = 60,065,349,878,181.48/7,072,668.74
  6. Step 6: Final answer
    x = 8,492,600.48

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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.