Home / 9,930,093.57-14,895,118.32-2,643,555.10

Finding the Fourth Proportional to 9,930,093.57, 14,895,118.32 and 2,643,555.10

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Solution

The fourth proportional to 9,930,093.57, 14,895,118.32 and 2,643,555.10 is: 3,965,326.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,930,093.57 : 14,895,118.32 = 2,643,555.10 : x
  2. Step 2: Convert to fraction form
    9,930,093.57/14,895,118.32 = 2,643,555.10/x
  3. Step 3: Cross multiply
    9,930,093.57x = 14,895,118.32 × 2,643,555.10
  4. Step 4: Simplify right side
    9,930,093.57x = 39,376,065,999,939.44
  5. Step 5: Solve for x
    x = 39,376,065,999,939.44/9,930,093.57
  6. Step 6: Final answer
    x = 3,965,326.78

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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.