Home / 8,537,928.96-11,782,623.12-4,670,361.84

Finding the Fourth Proportional to 8,537,928.96, 11,782,623.12 and 4,670,361.84

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Solution

The fourth proportional to 8,537,928.96, 11,782,623.12 and 4,670,361.84 is: 6,445,253.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,537,928.96 : 11,782,623.12 = 4,670,361.84 : x
  2. Step 2: Convert to fraction form
    8,537,928.96/11,782,623.12 = 4,670,361.84/x
  3. Step 3: Cross multiply
    8,537,928.96x = 11,782,623.12 × 4,670,361.84
  4. Step 4: Simplify right side
    8,537,928.96x = 55,029,113,394,749.73
  5. Step 5: Solve for x
    x = 55,029,113,394,749.73/8,537,928.96
  6. Step 6: Final answer
    x = 6,445,253.13

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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.