Home / 11,765,468.12-17,648,216.02-3,678,486.13

Finding the Fourth Proportional to 11,765,468.12, 17,648,216.02 and 3,678,486.13

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Solution

The fourth proportional to 11,765,468.12, 17,648,216.02 and 3,678,486.13 is: 5,517,733.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,765,468.12 : 17,648,216.02 = 3,678,486.13 : x
  2. Step 2: Convert to fraction form
    11,765,468.12/17,648,216.02 = 3,678,486.13/x
  3. Step 3: Cross multiply
    11,765,468.12x = 17,648,216.02 × 3,678,486.13
  4. Step 4: Simplify right side
    11,765,468.12x = 64,918,717,848,813.80
  5. Step 5: Solve for x
    x = 64,918,717,848,813.80/11,765,468.12
  6. Step 6: Final answer
    x = 5,517,733.52

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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.