Home / 7,550,407.86-11,317,835.79-3,289,781.94

Finding the Fourth Proportional to 7,550,407.86, 11,317,835.79 and 3,289,781.94

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Solution

The fourth proportional to 7,550,407.86, 11,317,835.79 and 3,289,781.94 is: 4,931,284.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,550,407.86 : 11,317,835.79 = 3,289,781.94 : x
  2. Step 2: Convert to fraction form
    7,550,407.86/11,317,835.79 = 3,289,781.94/x
  3. Step 3: Cross multiply
    7,550,407.86x = 11,317,835.79 × 3,289,781.94
  4. Step 4: Simplify right side
    7,550,407.86x = 37,233,211,781,827.63
  5. Step 5: Solve for x
    x = 37,233,211,781,827.63/7,550,407.86
  6. Step 6: Final answer
    x = 4,931,284.84

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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.