Home / 11,886,132.48-17,836,281.60-4,313,688.48

Finding the Fourth Proportional to 11,886,132.48, 17,836,281.60 and 4,313,688.48

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Solution

The fourth proportional to 11,886,132.48, 17,836,281.60 and 4,313,688.48 is: 6,473,103.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,886,132.48 : 17,836,281.60 = 4,313,688.48 : x
  2. Step 2: Convert to fraction form
    11,886,132.48/17,836,281.60 = 4,313,688.48/x
  3. Step 3: Cross multiply
    11,886,132.48x = 17,836,281.60 × 4,313,688.48
  4. Step 4: Simplify right side
    11,886,132.48x = 76,940,162,463,955.98
  5. Step 5: Solve for x
    x = 76,940,162,463,955.98/11,886,132.48
  6. Step 6: Final answer
    x = 6,473,103.22

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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.