Home / 7,193,457.32-9,926,855.27-3,930,202.01

Finding the Fourth Proportional to 7,193,457.32, 9,926,855.27 and 3,930,202.01

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Solution

The fourth proportional to 7,193,457.32, 9,926,855.27 and 3,930,202.01 is: 5,423,615.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,193,457.32 : 9,926,855.27 = 3,930,202.01 : x
  2. Step 2: Convert to fraction form
    7,193,457.32/9,926,855.27 = 3,930,202.01/x
  3. Step 3: Cross multiply
    7,193,457.32x = 9,926,855.27 × 3,930,202.01
  4. Step 4: Simplify right side
    7,193,457.32x = 39,014,546,555,037.48
  5. Step 5: Solve for x
    x = 39,014,546,555,037.48/7,193,457.32
  6. Step 6: Final answer
    x = 5,423,615.49

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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.