Home / 6,200,729.81-8,557,133.10-3,447,526.44

Finding the Fourth Proportional to 6,200,729.81, 8,557,133.10 and 3,447,526.44

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Solution

The fourth proportional to 6,200,729.81, 8,557,133.10 and 3,447,526.44 is: 4,757,656.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,200,729.81 : 8,557,133.10 = 3,447,526.44 : x
  2. Step 2: Convert to fraction form
    6,200,729.81/8,557,133.10 = 3,447,526.44/x
  3. Step 3: Cross multiply
    6,200,729.81x = 8,557,133.10 × 3,447,526.44
  4. Step 4: Simplify right side
    6,200,729.81x = 29,500,942,657,866.64
  5. Step 5: Solve for x
    x = 29,500,942,657,866.64/6,200,729.81
  6. Step 6: Final answer
    x = 4,757,656.53

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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.