Home / 11,147,298.36-15,383,400.86-6,185,841.54

Finding the Fourth Proportional to 11,147,298.36, 15,383,400.86 and 6,185,841.54

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Solution

The fourth proportional to 11,147,298.36, 15,383,400.86 and 6,185,841.54 is: 8,536,532.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,147,298.36 : 15,383,400.86 = 6,185,841.54 : x
  2. Step 2: Convert to fraction form
    11,147,298.36/15,383,400.86 = 6,185,841.54/x
  3. Step 3: Cross multiply
    11,147,298.36x = 15,383,400.86 × 6,185,841.54
  4. Step 4: Simplify right side
    11,147,298.36x = 95,159,280,066,259.72
  5. Step 5: Solve for x
    x = 95,159,280,066,259.72/11,147,298.36
  6. Step 6: Final answer
    x = 8,536,532.98

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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.