Home / 8,072,740.10-11,143,080.90-4,810,578.14

Finding the Fourth Proportional to 8,072,740.10, 11,143,080.90 and 4,810,578.14

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Solution

The fourth proportional to 8,072,740.10, 11,143,080.90 and 4,810,578.14 is: 6,640,206.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,072,740.10 : 11,143,080.90 = 4,810,578.14 : x
  2. Step 2: Convert to fraction form
    8,072,740.10/11,143,080.90 = 4,810,578.14/x
  3. Step 3: Cross multiply
    8,072,740.10x = 11,143,080.90 × 4,810,578.14
  4. Step 4: Simplify right side
    8,072,740.10x = 53,604,661,389,791.52
  5. Step 5: Solve for x
    x = 53,604,661,389,791.52/8,072,740.10
  6. Step 6: Final answer
    x = 6,640,206.51

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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.