Home / 10,842,513.81-14,962,529.57-6,196,245.54

Finding the Fourth Proportional to 10,842,513.81, 14,962,529.57 and 6,196,245.54

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Solution

The fourth proportional to 10,842,513.81, 14,962,529.57 and 6,196,245.54 is: 8,550,739.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,842,513.81 : 14,962,529.57 = 6,196,245.54 : x
  2. Step 2: Convert to fraction form
    10,842,513.81/14,962,529.57 = 6,196,245.54/x
  3. Step 3: Cross multiply
    10,842,513.81x = 14,962,529.57 × 6,196,245.54
  4. Step 4: Simplify right side
    10,842,513.81x = 92,711,507,084,249.39
  5. Step 5: Solve for x
    x = 92,711,507,084,249.39/10,842,513.81
  6. Step 6: Final answer
    x = 8,550,739.13

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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.