Home / 6,931,173.69-9,562,090.82-4,640,072.49

Finding the Fourth Proportional to 6,931,173.69, 9,562,090.82 and 4,640,072.49

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Solution

The fourth proportional to 6,931,173.69, 9,562,090.82 and 4,640,072.49 is: 6,401,339.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,931,173.69 : 9,562,090.82 = 4,640,072.49 : x
  2. Step 2: Convert to fraction form
    6,931,173.69/9,562,090.82 = 4,640,072.49/x
  3. Step 3: Cross multiply
    6,931,173.69x = 9,562,090.82 × 4,640,072.49
  4. Step 4: Simplify right side
    6,931,173.69x = 44,368,794,537,563.18
  5. Step 5: Solve for x
    x = 44,368,794,537,563.18/6,931,173.69
  6. Step 6: Final answer
    x = 6,401,339.30

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1.5x scale

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.