Home / 9,662,944.82-13,335,120.72-5,252,968.67

Finding the Fourth Proportional to 9,662,944.82, 13,335,120.72 and 5,252,968.67

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Solution

The fourth proportional to 9,662,944.82, 13,335,120.72 and 5,252,968.67 is: 7,249,236.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,662,944.82 : 13,335,120.72 = 5,252,968.67 : x
  2. Step 2: Convert to fraction form
    9,662,944.82/13,335,120.72 = 5,252,968.67/x
  3. Step 3: Cross multiply
    9,662,944.82x = 13,335,120.72 × 5,252,968.67
  4. Step 4: Simplify right side
    9,662,944.82x = 70,048,971,286,152.24
  5. Step 5: Solve for x
    x = 70,048,971,286,152.24/9,662,944.82
  6. Step 6: Final answer
    x = 7,249,236.40

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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.