Home / 4,436,430.75-7,142,590.13

Finding the Third Proportional to 4,436,430.75 and 7,142,590.13

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Solution

The third proportional to 4,436,430.75 and 7,142,590.13 is: 11,499,468.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,436,430.75 : 7,142,590.13 = 7,142,590.13 : x
  2. Step 2: Convert to fraction form
    4,436,430.75/7,142,590.13 = 7,142,590.13/x
  3. Step 3: Cross multiply
    4,436,430.75x = 7,142,590.13 × 7,142,590.13
  4. Step 4: Simplify right side
    4,436,430.75x = 51,016,593,693,747.52
  5. Step 5: Solve for x
    x = 51,016,593,693,747.52/4,436,430.75
  6. Step 6: Final answer
    x = 11,499,468.06

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Why These Related Problems?

These problems maintain the same ratio (1.61) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.