Home / 6,768,509.64-10,147,715.11-4,072,203.10

Finding the Fourth Proportional to 6,768,509.64, 10,147,715.11 and 4,072,203.10

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Solution

The fourth proportional to 6,768,509.64, 10,147,715.11 and 4,072,203.10 is: 6,105,266.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,768,509.64 : 10,147,715.11 = 4,072,203.10 : x
  2. Step 2: Convert to fraction form
    6,768,509.64/10,147,715.11 = 4,072,203.10/x
  3. Step 3: Cross multiply
    6,768,509.64x = 10,147,715.11 × 4,072,203.10
  4. Step 4: Simplify right side
    6,768,509.64x = 41,323,556,928,858.84
  5. Step 5: Solve for x
    x = 41,323,556,928,858.84/6,768,509.64
  6. Step 6: Final answer
    x = 6,105,266.76

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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.