Home / 6,134,579.55-8,465,222.03-3,556,426.40

Finding the Fourth Proportional to 6,134,579.55, 8,465,222.03 and 3,556,426.40

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Solution

The fourth proportional to 6,134,579.55, 8,465,222.03 and 3,556,426.40 is: 4,907,579.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,134,579.55 : 8,465,222.03 = 3,556,426.40 : x
  2. Step 2: Convert to fraction form
    6,134,579.55/8,465,222.03 = 3,556,426.40/x
  3. Step 3: Cross multiply
    6,134,579.55x = 8,465,222.03 × 3,556,426.40
  4. Step 4: Simplify right side
    6,134,579.55x = 30,105,939,067,027.48
  5. Step 5: Solve for x
    x = 30,105,939,067,027.48/6,134,579.55
  6. Step 6: Final answer
    x = 4,907,579.87

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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.