Home / 11,842,980.21-17,761,813.16-5,447,087.73

Finding the Fourth Proportional to 11,842,980.21, 17,761,813.16 and 5,447,087.73

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Solution

The fourth proportional to 11,842,980.21, 17,761,813.16 and 5,447,087.73 is: 8,169,409.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,842,980.21 : 17,761,813.16 = 5,447,087.73 : x
  2. Step 2: Convert to fraction form
    11,842,980.21/17,761,813.16 = 5,447,087.73/x
  3. Step 3: Cross multiply
    11,842,980.21x = 17,761,813.16 × 5,447,087.73
  4. Step 4: Simplify right side
    11,842,980.21x = 96,750,154,499,153.11
  5. Step 5: Solve for x
    x = 96,750,154,499,153.11/11,842,980.21
  6. Step 6: Final answer
    x = 8,169,409.45

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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.