Home / 11,349,819.92-15,663,129.69-6,193,464.41

Finding the Fourth Proportional to 11,349,819.92, 15,663,129.69 and 6,193,464.41

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Solution

The fourth proportional to 11,349,819.92, 15,663,129.69 and 6,193,464.41 is: 8,547,187.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,349,819.92 : 15,663,129.69 = 6,193,464.41 : x
  2. Step 2: Convert to fraction form
    11,349,819.92/15,663,129.69 = 6,193,464.41/x
  3. Step 3: Cross multiply
    11,349,819.92x = 15,663,129.69 × 6,193,464.41
  4. Step 4: Simplify right side
    11,349,819.92x = 97,009,036,284,229.33
  5. Step 5: Solve for x
    x = 97,009,036,284,229.33/11,349,819.92
  6. Step 6: Final answer
    x = 8,547,187.27

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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.