Home / 11,748,195.18-17,622,268.50-6,628,300.88

Finding the Fourth Proportional to 11,748,195.18, 17,622,268.50 and 6,628,300.88

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Solution

The fourth proportional to 11,748,195.18, 17,622,268.50 and 6,628,300.88 is: 9,942,437.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,748,195.18 : 17,622,268.50 = 6,628,300.88 : x
  2. Step 2: Convert to fraction form
    11,748,195.18/17,622,268.50 = 6,628,300.88/x
  3. Step 3: Cross multiply
    11,748,195.18x = 17,622,268.50 × 6,628,300.88
  4. Step 4: Simplify right side
    11,748,195.18x = 116,805,697,742,891.06
  5. Step 5: Solve for x
    x = 116,805,697,742,891.06/11,748,195.18
  6. Step 6: Final answer
    x = 9,942,437.62

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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.