Home / 17,645,990.40-26,462,764.80-6,286,809.60

Finding the Fourth Proportional to 17,645,990.40, 26,462,764.80 and 6,286,809.60

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Solution

The fourth proportional to 17,645,990.40, 26,462,764.80 and 6,286,809.60 is: 9,427,998.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,645,990.40 : 26,462,764.80 = 6,286,809.60 : x
  2. Step 2: Convert to fraction form
    17,645,990.40/26,462,764.80 = 6,286,809.60/x
  3. Step 3: Cross multiply
    17,645,990.40x = 26,462,764.80 × 6,286,809.60
  4. Step 4: Simplify right side
    17,645,990.40x = 166,366,363,787,182.06
  5. Step 5: Solve for x
    x = 166,366,363,787,182.06/17,645,990.40
  6. Step 6: Final answer
    x = 9,427,998.09

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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.