Home / 5,561,723.70-8,342,585.55-1,775,330.10

Finding the Fourth Proportional to 5,561,723.70, 8,342,585.55 and 1,775,330.10

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Solution

The fourth proportional to 5,561,723.70, 8,342,585.55 and 1,775,330.10 is: 2,662,995.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,561,723.70 : 8,342,585.55 = 1,775,330.10 : x
  2. Step 2: Convert to fraction form
    5,561,723.70/8,342,585.55 = 1,775,330.10/x
  3. Step 3: Cross multiply
    5,561,723.70x = 8,342,585.55 × 1,775,330.10
  4. Step 4: Simplify right side
    5,561,723.70x = 14,810,843,238,740.05
  5. Step 5: Solve for x
    x = 14,810,843,238,740.05/5,561,723.70
  6. Step 6: Final answer
    x = 2,662,995.15

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1.5x scale

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.