Home / 8,910,938.88-12,297,109.68-4,836,559.68

Finding the Fourth Proportional to 8,910,938.88, 12,297,109.68 and 4,836,559.68

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Solution

The fourth proportional to 8,910,938.88, 12,297,109.68 and 4,836,559.68 is: 6,674,459.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,910,938.88 : 12,297,109.68 = 4,836,559.68 : x
  2. Step 2: Convert to fraction form
    8,910,938.88/12,297,109.68 = 4,836,559.68/x
  3. Step 3: Cross multiply
    8,910,938.88x = 12,297,109.68 × 4,836,559.68
  4. Step 4: Simplify right side
    8,910,938.88x = 59,475,704,858,825.70
  5. Step 5: Solve for x
    x = 59,475,704,858,825.70/8,910,938.88
  6. Step 6: Final answer
    x = 6,674,459.97

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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.