Home / 6,674,040.56-10,012,105.14-2,126,108.45

Finding the Fourth Proportional to 6,674,040.56, 10,012,105.14 and 2,126,108.45

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Solution

The fourth proportional to 6,674,040.56, 10,012,105.14 and 2,126,108.45 is: 3,189,495.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,674,040.56 : 10,012,105.14 = 2,126,108.45 : x
  2. Step 2: Convert to fraction form
    6,674,040.56/10,012,105.14 = 2,126,108.45/x
  3. Step 3: Cross multiply
    6,674,040.56x = 10,012,105.14 × 2,126,108.45
  4. Step 4: Simplify right side
    6,674,040.56x = 21,286,821,357,499.79
  5. Step 5: Solve for x
    x = 21,286,821,357,499.79/6,674,040.56
  6. Step 6: Final answer
    x = 3,189,495.35

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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.