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Finding the Third Proportional to 4,060,394.74 and 9,028,628.69

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Solution

The third proportional to 4,060,394.74 and 9,028,628.69 is: 20,075,914.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,060,394.74 : 9,028,628.69 = 9,028,628.69 : x
  2. Step 2: Convert to fraction form
    4,060,394.74/9,028,628.69 = 9,028,628.69/x
  3. Step 3: Cross multiply
    4,060,394.74x = 9,028,628.69 × 9,028,628.69
  4. Step 4: Simplify right side
    4,060,394.74x = 81,516,136,064,921.58
  5. Step 5: Solve for x
    x = 81,516,136,064,921.58/4,060,394.74
  6. Step 6: Final answer
    x = 20,075,914.13

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Why These Related Problems?

These problems maintain the same ratio (2.22) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.