Home / 7,290,746.46-10,061,535.81-4,193,270.69

Finding the Fourth Proportional to 7,290,746.46, 10,061,535.81 and 4,193,270.69

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Solution

The fourth proportional to 7,290,746.46, 10,061,535.81 and 4,193,270.69 is: 5,786,889.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,290,746.46 : 10,061,535.81 = 4,193,270.69 : x
  2. Step 2: Convert to fraction form
    7,290,746.46/10,061,535.81 = 4,193,270.69/x
  3. Step 3: Cross multiply
    7,290,746.46x = 10,061,535.81 × 4,193,270.69
  4. Step 4: Simplify right side
    7,290,746.46x = 42,190,743,158,150.73
  5. Step 5: Solve for x
    x = 42,190,743,158,150.73/7,290,746.46
  6. Step 6: Final answer
    x = 5,786,889.37

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.