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Finding the Third Proportional to 4,203,576 and 6,657,240

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Solution

The third proportional to 4,203,576 and 6,657,240 is: 10,543,129.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,203,576 : 6,657,240 = 6,657,240 : x
  2. Step 2: Convert to fraction form
    4,203,576/6,657,240 = 6,657,240/x
  3. Step 3: Cross multiply
    4,203,576x = 6,657,240 × 6,657,240
  4. Step 4: Simplify right side
    4,203,576x = 44,318,844,417,600
  5. Step 5: Solve for x
    x = 44,318,844,417,600/4,203,576
  6. Step 6: Final answer
    x = 10,543,129.09

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Why These Related Problems?

These problems maintain the same ratio (1.58) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.