Home / 6,271,945.66-9,407,920.11-1,784,221.66

Finding the Fourth Proportional to 6,271,945.66, 9,407,920.11 and 1,784,221.66

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Solution

The fourth proportional to 6,271,945.66, 9,407,920.11 and 1,784,221.66 is: 2,676,332.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,271,945.66 : 9,407,920.11 = 1,784,221.66 : x
  2. Step 2: Convert to fraction form
    6,271,945.66/9,407,920.11 = 1,784,221.66/x
  3. Step 3: Cross multiply
    6,271,945.66x = 9,407,920.11 × 1,784,221.66
  4. Step 4: Simplify right side
    6,271,945.66x = 16,785,814,779,850.88
  5. Step 5: Solve for x
    x = 16,785,814,779,850.88/6,271,945.66
  6. Step 6: Final answer
    x = 2,676,332.94

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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.