Home / 6,629,548.68-9,148,685.29-3,728,941.51

Finding the Fourth Proportional to 6,629,548.68, 9,148,685.29 and 3,728,941.51

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Solution

The fourth proportional to 6,629,548.68, 9,148,685.29 and 3,728,941.51 is: 5,145,887.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,629,548.68 : 9,148,685.29 = 3,728,941.51 : x
  2. Step 2: Convert to fraction form
    6,629,548.68/9,148,685.29 = 3,728,941.51/x
  3. Step 3: Cross multiply
    6,629,548.68x = 9,148,685.29 × 3,728,941.51
  4. Step 4: Simplify right side
    6,629,548.68x = 34,114,912,339,807.38
  5. Step 5: Solve for x
    x = 34,114,912,339,807.38/6,629,548.68
  6. Step 6: Final answer
    x = 5,145,887.60

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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.