Home / 9,086,408.35-12,539,323.54-4,956,457.85

Finding the Fourth Proportional to 9,086,408.35, 12,539,323.54 and 4,956,457.85

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Solution

The fourth proportional to 9,086,408.35, 12,539,323.54 and 4,956,457.85 is: 6,839,955.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,086,408.35 : 12,539,323.54 = 4,956,457.85 : x
  2. Step 2: Convert to fraction form
    9,086,408.35/12,539,323.54 = 4,956,457.85/x
  3. Step 3: Cross multiply
    9,086,408.35x = 12,539,323.54 × 4,956,457.85
  4. Step 4: Simplify right side
    9,086,408.35x = 62,150,628,593,522.78
  5. Step 5: Solve for x
    x = 62,150,628,593,522.78/9,086,408.35
  6. Step 6: Final answer
    x = 6,839,955.48

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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.