Home / 7,410,986.30-10,227,480.73-4,103,280.51

Finding the Fourth Proportional to 7,410,986.30, 10,227,480.73 and 4,103,280.51

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Solution

The fourth proportional to 7,410,986.30, 10,227,480.73 and 4,103,280.51 is: 5,662,704.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,410,986.30 : 10,227,480.73 = 4,103,280.51 : x
  2. Step 2: Convert to fraction form
    7,410,986.30/10,227,480.73 = 4,103,280.51/x
  3. Step 3: Cross multiply
    7,410,986.30x = 10,227,480.73 × 4,103,280.51
  4. Step 4: Simplify right side
    7,410,986.30x = 41,966,222,274,155.77
  5. Step 5: Solve for x
    x = 41,966,222,274,155.77/7,410,986.30
  6. Step 6: Final answer
    x = 5,662,704.07

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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.