Home / 6,674,430.31-10,011,661.83-1,882,144.69

Finding the Fourth Proportional to 6,674,430.31, 10,011,661.83 and 1,882,144.69

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Solution

The fourth proportional to 6,674,430.31, 10,011,661.83 and 1,882,144.69 is: 2,823,221.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,674,430.31 : 10,011,661.83 = 1,882,144.69 : x
  2. Step 2: Convert to fraction form
    6,674,430.31/10,011,661.83 = 1,882,144.69/x
  3. Step 3: Cross multiply
    6,674,430.31x = 10,011,661.83 × 1,882,144.69
  4. Step 4: Simplify right side
    6,674,430.31x = 18,843,396,126,381.03
  5. Step 5: Solve for x
    x = 18,843,396,126,381.03/6,674,430.31
  6. Step 6: Final answer
    x = 2,823,221.65

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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.