Home / 6,685,663.93-10,028,922.36-1,893,722.76

Finding the Fourth Proportional to 6,685,663.93, 10,028,922.36 and 1,893,722.76

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Solution

The fourth proportional to 6,685,663.93, 10,028,922.36 and 1,893,722.76 is: 2,840,704.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,685,663.93 : 10,028,922.36 = 1,893,722.76 : x
  2. Step 2: Convert to fraction form
    6,685,663.93/10,028,922.36 = 1,893,722.76/x
  3. Step 3: Cross multiply
    6,685,663.93x = 10,028,922.36 × 1,893,722.76
  4. Step 4: Simplify right side
    6,685,663.93x = 18,991,998,524,303.45
  5. Step 5: Solve for x
    x = 18,991,998,524,303.45/6,685,663.93
  6. Step 6: Final answer
    x = 2,840,704.94

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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.