Home / 8,629,614.81-12,941,059.10-3,235,322.61

Finding the Fourth Proportional to 8,629,614.81, 12,941,059.10 and 3,235,322.61

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Solution

The fourth proportional to 8,629,614.81, 12,941,059.10 and 3,235,322.61 is: 4,851,723.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,629,614.81 : 12,941,059.10 = 3,235,322.61 : x
  2. Step 2: Convert to fraction form
    8,629,614.81/12,941,059.10 = 3,235,322.61/x
  3. Step 3: Cross multiply
    8,629,614.81x = 12,941,059.10 × 3,235,322.61
  4. Step 4: Simplify right side
    8,629,614.81x = 41,868,501,087,399.64
  5. Step 5: Solve for x
    x = 41,868,501,087,399.64/8,629,614.81
  6. Step 6: Final answer
    x = 4,851,723.05

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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.