Home / 11,662,642.43-16,097,647.62-6,769,440.92

Finding the Fourth Proportional to 11,662,642.43, 16,097,647.62 and 6,769,440.92

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Solution

The fourth proportional to 11,662,642.43, 16,097,647.62 and 6,769,440.92 is: 9,343,686.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,662,642.43 : 16,097,647.62 = 6,769,440.92 : x
  2. Step 2: Convert to fraction form
    11,662,642.43/16,097,647.62 = 6,769,440.92/x
  3. Step 3: Cross multiply
    11,662,642.43x = 16,097,647.62 × 6,769,440.92
  4. Step 4: Simplify right side
    11,662,642.43x = 108,972,074,477,802.97
  5. Step 5: Solve for x
    x = 108,972,074,477,802.97/11,662,642.43
  6. Step 6: Final answer
    x = 9,343,686.49

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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.