Home / 10,362,685.95-15,544,028.93-8,197,847.55

Finding the Fourth Proportional to 10,362,685.95, 15,544,028.93 and 8,197,847.55

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Solution

The fourth proportional to 10,362,685.95, 15,544,028.93 and 8,197,847.55 is: 12,296,771.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,362,685.95 : 15,544,028.93 = 8,197,847.55 : x
  2. Step 2: Convert to fraction form
    10,362,685.95/15,544,028.93 = 8,197,847.55/x
  3. Step 3: Cross multiply
    10,362,685.95x = 15,544,028.93 × 8,197,847.55
  4. Step 4: Simplify right side
    10,362,685.95x = 127,427,579,439,940.39
  5. Step 5: Solve for x
    x = 127,427,579,439,940.39/10,362,685.95
  6. Step 6: Final answer
    x = 12,296,771.33

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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.