Home / 11,505,519.84-17,253,796.40-4,313,130.50

Finding the Fourth Proportional to 11,505,519.84, 17,253,796.40 and 4,313,130.50

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Solution

The fourth proportional to 11,505,519.84, 17,253,796.40 and 4,313,130.50 is: 6,468,015.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,505,519.84 : 17,253,796.40 = 4,313,130.50 : x
  2. Step 2: Convert to fraction form
    11,505,519.84/17,253,796.40 = 4,313,130.50/x
  3. Step 3: Cross multiply
    11,505,519.84x = 17,253,796.40 × 4,313,130.50
  4. Step 4: Simplify right side
    11,505,519.84x = 74,417,875,493,630.19
  5. Step 5: Solve for x
    x = 74,417,875,493,630.19/11,505,519.84
  6. Step 6: Final answer
    x = 6,468,015.05

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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.