Home / 17,983,408.32-26,968,012.02-7,198,698.96

Finding the Fourth Proportional to 17,983,408.32, 26,968,012.02 and 7,198,698.96

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Solution

The fourth proportional to 17,983,408.32, 26,968,012.02 and 7,198,698.96 is: 10,795,206.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,983,408.32 : 26,968,012.02 = 7,198,698.96 : x
  2. Step 2: Convert to fraction form
    17,983,408.32/26,968,012.02 = 7,198,698.96/x
  3. Step 3: Cross multiply
    17,983,408.32x = 26,968,012.02 × 7,198,698.96
  4. Step 4: Simplify right side
    17,983,408.32x = 194,134,600,081,641.50
  5. Step 5: Solve for x
    x = 194,134,600,081,641.50/17,983,408.32
  6. Step 6: Final answer
    x = 10,795,206.15

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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.