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Finding the Third Proportional to 4,211,868 and 6,159,840

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Solution

The third proportional to 4,211,868 and 6,159,840 is: 9,008,741.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,211,868 : 6,159,840 = 6,159,840 : x
  2. Step 2: Convert to fraction form
    4,211,868/6,159,840 = 6,159,840/x
  3. Step 3: Cross multiply
    4,211,868x = 6,159,840 × 6,159,840
  4. Step 4: Simplify right side
    4,211,868x = 37,943,628,825,600
  5. Step 5: Solve for x
    x = 37,943,628,825,600/4,211,868
  6. Step 6: Final answer
    x = 9,008,741.21

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Why These Related Problems?

These problems maintain the same ratio (1.46) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.