Home / 11,465,459.89-17,192,875.35-4,275,063.16

Finding the Fourth Proportional to 11,465,459.89, 17,192,875.35 and 4,275,063.16

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Solution

The fourth proportional to 11,465,459.89, 17,192,875.35 and 4,275,063.16 is: 6,410,613.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,465,459.89 : 17,192,875.35 = 4,275,063.16 : x
  2. Step 2: Convert to fraction form
    11,465,459.89/17,192,875.35 = 4,275,063.16/x
  3. Step 3: Cross multiply
    11,465,459.89x = 17,192,875.35 × 4,275,063.16
  4. Step 4: Simplify right side
    11,465,459.89x = 73,500,628,023,257.11
  5. Step 5: Solve for x
    x = 73,500,628,023,257.11/11,465,459.89
  6. Step 6: Final answer
    x = 6,410,613.16

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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.