Home / 9,331,430.63-13,343,961.94

Finding the Third Proportional to 9,331,430.63 and 13,343,961.94

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Solution

The third proportional to 9,331,430.63 and 13,343,961.94 is: 19,081,888.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,331,430.63 : 13,343,961.94 = 13,343,961.94 : x
  2. Step 2: Convert to fraction form
    9,331,430.63/13,343,961.94 = 13,343,961.94/x
  3. Step 3: Cross multiply
    9,331,430.63x = 13,343,961.94 × 13,343,961.94
  4. Step 4: Simplify right side
    9,331,430.63x = 178,061,320,189,448.75
  5. Step 5: Solve for x
    x = 178,061,320,189,448.75/9,331,430.63
  6. Step 6: Final answer
    x = 19,081,888.66

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Why These Related Problems?

These problems maintain the same ratio (1.43) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.