Home / 11,520,841.82-17,281,200.22-4,697,388.45

Finding the Fourth Proportional to 11,520,841.82, 17,281,200.22 and 4,697,388.45

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Solution

The fourth proportional to 11,520,841.82, 17,281,200.22 and 4,697,388.45 is: 7,046,057.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,520,841.82 : 17,281,200.22 = 4,697,388.45 : x
  2. Step 2: Convert to fraction form
    11,520,841.82/17,281,200.22 = 4,697,388.45/x
  3. Step 3: Cross multiply
    11,520,841.82x = 17,281,200.22 × 4,697,388.45
  4. Step 4: Simplify right side
    11,520,841.82x = 81,176,510,303,822
  5. Step 5: Solve for x
    x = 81,176,510,303,822/11,520,841.82
  6. Step 6: Final answer
    x = 7,046,057.19

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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.