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Finding the Third Proportional to 4,620,159 and 7,110,666

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Solution

The third proportional to 4,620,159 and 7,110,666 is: 10,943,686.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,620,159 : 7,110,666 = 7,110,666 : x
  2. Step 2: Convert to fraction form
    4,620,159/7,110,666 = 7,110,666/x
  3. Step 3: Cross multiply
    4,620,159x = 7,110,666 × 7,110,666
  4. Step 4: Simplify right side
    4,620,159x = 50,561,570,963,556
  5. Step 5: Solve for x
    x = 50,561,570,963,556/4,620,159
  6. Step 6: Final answer
    x = 10,943,686.35

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Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.