Home / 9,354,778.11-14,033,497.32-2,878,390.44

Finding the Fourth Proportional to 9,354,778.11, 14,033,497.32 and 2,878,390.44

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Solution

The fourth proportional to 9,354,778.11, 14,033,497.32 and 2,878,390.44 is: 4,317,994.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,354,778.11 : 14,033,497.32 = 2,878,390.44 : x
  2. Step 2: Convert to fraction form
    9,354,778.11/14,033,497.32 = 2,878,390.44/x
  3. Step 3: Cross multiply
    9,354,778.11x = 14,033,497.32 × 2,878,390.44
  4. Step 4: Simplify right side
    9,354,778.11x = 40,393,884,525,653.62
  5. Step 5: Solve for x
    x = 40,393,884,525,653.62/9,354,778.11
  6. Step 6: Final answer
    x = 4,317,994.94

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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.