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Finding the Third Proportional to 4,341,515.50 and 6,382,196

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Solution

The third proportional to 4,341,515.50 and 6,382,196 is: 9,382,075.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,341,515.50 : 6,382,196 = 6,382,196 : x
  2. Step 2: Convert to fraction form
    4,341,515.50/6,382,196 = 6,382,196/x
  3. Step 3: Cross multiply
    4,341,515.50x = 6,382,196 × 6,382,196
  4. Step 4: Simplify right side
    4,341,515.50x = 40,732,425,782,416
  5. Step 5: Solve for x
    x = 40,732,425,782,416/4,341,515.50
  6. Step 6: Final answer
    x = 9,382,075.40

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Why These Related Problems?

These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.