Home / 7,381,628.70-11,072,443.05-6,673,040.70

Finding the Fourth Proportional to 7,381,628.70, 11,072,443.05 and 6,673,040.70

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Solution

The fourth proportional to 7,381,628.70, 11,072,443.05 and 6,673,040.70 is: 10,009,561.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,381,628.70 : 11,072,443.05 = 6,673,040.70 : x
  2. Step 2: Convert to fraction form
    7,381,628.70/11,072,443.05 = 6,673,040.70/x
  3. Step 3: Cross multiply
    7,381,628.70x = 11,072,443.05 × 6,673,040.70
  4. Step 4: Simplify right side
    7,381,628.70x = 73,886,863,121,082.14
  5. Step 5: Solve for x
    x = 73,886,863,121,082.14/7,381,628.70
  6. Step 6: Final answer
    x = 10,009,561.05

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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.