Home / 17,178,453.14-25,767,007.20-5,818,901.76

Finding the Fourth Proportional to 17,178,453.14, 25,767,007.20 and 5,818,901.76

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Solution

The fourth proportional to 17,178,453.14, 25,767,007.20 and 5,818,901.76 is: 8,728,124.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,178,453.14 : 25,767,007.20 = 5,818,901.76 : x
  2. Step 2: Convert to fraction form
    17,178,453.14/25,767,007.20 = 5,818,901.76/x
  3. Step 3: Cross multiply
    17,178,453.14x = 25,767,007.20 × 5,818,901.76
  4. Step 4: Simplify right side
    17,178,453.14x = 149,935,683,546,012.66
  5. Step 5: Solve for x
    x = 149,935,683,546,012.66/17,178,453.14
  6. Step 6: Final answer
    x = 8,728,124.84

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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.