Home / 8,130,350.77-12,195,516.43-2,450,574.48

Finding the Fourth Proportional to 8,130,350.77, 12,195,516.43 and 2,450,574.48

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Solution

The fourth proportional to 8,130,350.77, 12,195,516.43 and 2,450,574.48 is: 3,675,858.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,130,350.77 : 12,195,516.43 = 2,450,574.48 : x
  2. Step 2: Convert to fraction form
    8,130,350.77/12,195,516.43 = 2,450,574.48/x
  3. Step 3: Cross multiply
    8,130,350.77x = 12,195,516.43 × 2,450,574.48
  4. Step 4: Simplify right side
    8,130,350.77x = 29,886,021,333,778.71
  5. Step 5: Solve for x
    x = 29,886,021,333,778.71/8,130,350.77
  6. Step 6: Final answer
    x = 3,675,858.79

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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.