Home / 7,070,037.75-9,757,070.06-5,324,628.69

Finding the Fourth Proportional to 7,070,037.75, 9,757,070.06 and 5,324,628.69

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Solution

The fourth proportional to 7,070,037.75, 9,757,070.06 and 5,324,628.69 is: 7,348,302.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,070,037.75 : 9,757,070.06 = 5,324,628.69 : x
  2. Step 2: Convert to fraction form
    7,070,037.75/9,757,070.06 = 5,324,628.69/x
  3. Step 3: Cross multiply
    7,070,037.75x = 9,757,070.06 × 5,324,628.69
  4. Step 4: Simplify right side
    7,070,037.75x = 51,952,775,145,192.88
  5. Step 5: Solve for x
    x = 51,952,775,145,192.88/7,070,037.75
  6. Step 6: Final answer
    x = 7,348,302.37

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1.5x scale

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.