Home / 11,710,430.51-16,162,091.06-6,747,906.38

Finding the Fourth Proportional to 11,710,430.51, 16,162,091.06 and 6,747,906.38

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Solution

The fourth proportional to 11,710,430.51, 16,162,091.06 and 6,747,906.38 is: 9,313,088.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,710,430.51 : 16,162,091.06 = 6,747,906.38 : x
  2. Step 2: Convert to fraction form
    11,710,430.51/16,162,091.06 = 6,747,906.38/x
  3. Step 3: Cross multiply
    11,710,430.51x = 16,162,091.06 × 6,747,906.38
  4. Step 4: Simplify right side
    11,710,430.51x = 109,060,277,263,364.97
  5. Step 5: Solve for x
    x = 109,060,277,263,364.97/11,710,430.51
  6. Step 6: Final answer
    x = 9,313,088.64

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.