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Finding the Fourth Proportional to 9,995,603.04, 14,993,403.84 and 2,422,568.88

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Solution

The fourth proportional to 9,995,603.04, 14,993,403.84 and 2,422,568.88 is: 3,633,853.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,995,603.04 : 14,993,403.84 = 2,422,568.88 : x
  2. Step 2: Convert to fraction form
    9,995,603.04/14,993,403.84 = 2,422,568.88/x
  3. Step 3: Cross multiply
    9,995,603.04x = 14,993,403.84 × 2,422,568.88
  4. Step 4: Simplify right side
    9,995,603.04x = 36,322,553,548,056.50
  5. Step 5: Solve for x
    x = 36,322,553,548,056.50/9,995,603.04
  6. Step 6: Final answer
    x = 3,633,853.15

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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.