Home / 11,996,440.00-17,995,407.80-4,807,039.70

Finding the Fourth Proportional to 11,996,440.00, 17,995,407.80 and 4,807,039.70

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Solution

The fourth proportional to 11,996,440.00, 17,995,407.80 and 4,807,039.70 is: 7,210,859.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,996,440.00 : 17,995,407.80 = 4,807,039.70 : x
  2. Step 2: Convert to fraction form
    11,996,440.00/17,995,407.80 = 4,807,039.70/x
  3. Step 3: Cross multiply
    11,996,440.00x = 17,995,407.80 × 4,807,039.70
  4. Step 4: Simplify right side
    11,996,440.00x = 86,504,639,733,242.98
  5. Step 5: Solve for x
    x = 86,504,639,733,242.98/11,996,440.00
  6. Step 6: Final answer
    x = 7,210,859.20

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.