Home / 12,263,343.68-16,923,936.48-6,830,834.24

Finding the Fourth Proportional to 12,263,343.68, 16,923,936.48 and 6,830,834.24

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Solution

The fourth proportional to 12,263,343.68, 16,923,936.48 and 6,830,834.24 is: 9,426,842.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,263,343.68 : 16,923,936.48 = 6,830,834.24 : x
  2. Step 2: Convert to fraction form
    12,263,343.68/16,923,936.48 = 6,830,834.24/x
  3. Step 3: Cross multiply
    12,263,343.68x = 16,923,936.48 × 6,830,834.24
  4. Step 4: Simplify right side
    12,263,343.68x = 115,604,604,783,169.08
  5. Step 5: Solve for x
    x = 115,604,604,783,169.08/12,263,343.68
  6. Step 6: Final answer
    x = 9,426,842.12

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Double scale
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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.