Home / 9,363,187-12,922,249.98-5,289,068.44

Finding the Fourth Proportional to 9,363,187, 12,922,249.98 and 5,289,068.44

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Solution

The fourth proportional to 9,363,187, 12,922,249.98 and 5,289,068.44 is: 7,299,508.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,363,187 : 12,922,249.98 = 5,289,068.44 : x
  2. Step 2: Convert to fraction form
    9,363,187/12,922,249.98 = 5,289,068.44/x
  3. Step 3: Cross multiply
    9,363,187x = 12,922,249.98 × 5,289,068.44
  4. Step 4: Simplify right side
    9,363,187x = 68,346,664,543,008.64
  5. Step 5: Solve for x
    x = 68,346,664,543,008.64/9,363,187
  6. Step 6: Final answer
    x = 7,299,508.65

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.