Home / 9,505,734.14-13,117,920.03-5,154,819.35

Finding the Fourth Proportional to 9,505,734.14, 13,117,920.03 and 5,154,819.35

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Solution

The fourth proportional to 9,505,734.14, 13,117,920.03 and 5,154,819.35 is: 7,113,654.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,505,734.14 : 13,117,920.03 = 5,154,819.35 : x
  2. Step 2: Convert to fraction form
    9,505,734.14/13,117,920.03 = 5,154,819.35/x
  3. Step 3: Cross multiply
    9,505,734.14x = 13,117,920.03 × 5,154,819.35
  4. Step 4: Simplify right side
    9,505,734.14x = 67,620,507,936,806.98
  5. Step 5: Solve for x
    x = 67,620,507,936,806.98/9,505,734.14
  6. Step 6: Final answer
    x = 7,113,654.45

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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.