Home / 7,621,806.93-10,517,707.31-4,524,462.69

Finding the Fourth Proportional to 7,621,806.93, 10,517,707.31 and 4,524,462.69

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Solution

The fourth proportional to 7,621,806.93, 10,517,707.31 and 4,524,462.69 is: 6,243,529.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,621,806.93 : 10,517,707.31 = 4,524,462.69 : x
  2. Step 2: Convert to fraction form
    7,621,806.93/10,517,707.31 = 4,524,462.69/x
  3. Step 3: Cross multiply
    7,621,806.93x = 10,517,707.31 × 4,524,462.69
  4. Step 4: Simplify right side
    7,621,806.93x = 47,586,974,285,812.95
  5. Step 5: Solve for x
    x = 47,586,974,285,812.95/7,621,806.93
  6. Step 6: Final answer
    x = 6,243,529.22

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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.