Home / 7,475,080.41-10,315,771.20-4,167,578.25

Finding the Fourth Proportional to 7,475,080.41, 10,315,771.20 and 4,167,578.25

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Solution

The fourth proportional to 7,475,080.41, 10,315,771.20 and 4,167,578.25 is: 5,751,347.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,475,080.41 : 10,315,771.20 = 4,167,578.25 : x
  2. Step 2: Convert to fraction form
    7,475,080.41/10,315,771.20 = 4,167,578.25/x
  3. Step 3: Cross multiply
    7,475,080.41x = 10,315,771.20 × 4,167,578.25
  4. Step 4: Simplify right side
    7,475,080.41x = 42,991,783,685,096.40
  5. Step 5: Solve for x
    x = 42,991,783,685,096.40/7,475,080.41
  6. Step 6: Final answer
    x = 5,751,347.32

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.