Home / 5,826,820.13-8,723,290.39-3,390,548.39

Finding the Fourth Proportional to 5,826,820.13, 8,723,290.39 and 3,390,548.39

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Solution

The fourth proportional to 5,826,820.13, 8,723,290.39 and 3,390,548.39 is: 5,075,965.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,826,820.13 : 8,723,290.39 = 3,390,548.39 : x
  2. Step 2: Convert to fraction form
    5,826,820.13/8,723,290.39 = 3,390,548.39/x
  3. Step 3: Cross multiply
    5,826,820.13x = 8,723,290.39 × 3,390,548.39
  4. Step 4: Simplify right side
    5,826,820.13x = 29,576,738,187,316.98
  5. Step 5: Solve for x
    x = 29,576,738,187,316.98/5,826,820.13
  6. Step 6: Final answer
    x = 5,075,965.54

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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.