Home / 8,078,633.15-11,148,124.03-4,407,330.83

Finding the Fourth Proportional to 8,078,633.15, 11,148,124.03 and 4,407,330.83

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Solution

The fourth proportional to 8,078,633.15, 11,148,124.03 and 4,407,330.83 is: 6,081,903.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,078,633.15 : 11,148,124.03 = 4,407,330.83 : x
  2. Step 2: Convert to fraction form
    8,078,633.15/11,148,124.03 = 4,407,330.83/x
  3. Step 3: Cross multiply
    8,078,633.15x = 11,148,124.03 × 4,407,330.83
  4. Step 4: Simplify right side
    8,078,633.15x = 49,133,470,667,323.90
  5. Step 5: Solve for x
    x = 49,133,470,667,323.90/8,078,633.15
  6. Step 6: Final answer
    x = 6,081,903.93

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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.