Home / 9,418,407-14,129,716.50-3,434,775

Finding the Fourth Proportional to 9,418,407, 14,129,716.50 and 3,434,775

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Solution

The fourth proportional to 9,418,407, 14,129,716.50 and 3,434,775 is: 5,152,930.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,418,407 : 14,129,716.50 = 3,434,775 : x
  2. Step 2: Convert to fraction form
    9,418,407/14,129,716.50 = 3,434,775/x
  3. Step 3: Cross multiply
    9,418,407x = 14,129,716.50 × 3,434,775
  4. Step 4: Simplify right side
    9,418,407x = 48,532,396,991,287.50
  5. Step 5: Solve for x
    x = 48,532,396,991,287.50/9,418,407
  6. Step 6: Final answer
    x = 5,152,930.53

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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.