Home / 7,161,368.92-10,741,947.66-1,770,019.96

Finding the Fourth Proportional to 7,161,368.92, 10,741,947.66 and 1,770,019.96

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Solution

The fourth proportional to 7,161,368.92, 10,741,947.66 and 1,770,019.96 is: 2,655,003.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,161,368.92 : 10,741,947.66 = 1,770,019.96 : x
  2. Step 2: Convert to fraction form
    7,161,368.92/10,741,947.66 = 1,770,019.96/x
  3. Step 3: Cross multiply
    7,161,368.92x = 10,741,947.66 × 1,770,019.96
  4. Step 4: Simplify right side
    7,161,368.92x = 19,013,461,767,475.29
  5. Step 5: Solve for x
    x = 19,013,461,767,475.29/7,161,368.92
  6. Step 6: Final answer
    x = 2,655,003.81

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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.