Home / 8,620,523.91-12,927,038.22-2,471,151.33

Finding the Fourth Proportional to 8,620,523.91, 12,927,038.22 and 2,471,151.33

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Solution

The fourth proportional to 8,620,523.91, 12,927,038.22 and 2,471,151.33 is: 3,705,652.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,620,523.91 : 12,927,038.22 = 2,471,151.33 : x
  2. Step 2: Convert to fraction form
    8,620,523.91/12,927,038.22 = 2,471,151.33/x
  3. Step 3: Cross multiply
    8,620,523.91x = 12,927,038.22 × 2,471,151.33
  4. Step 4: Simplify right side
    8,620,523.91x = 31,944,667,690,313.84
  5. Step 5: Solve for x
    x = 31,944,667,690,313.84/8,620,523.91
  6. Step 6: Final answer
    x = 3,705,652.70

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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.