Home / 10,856,430.73-16,285,169.81-3,569,729.16

Finding the Fourth Proportional to 10,856,430.73, 16,285,169.81 and 3,569,729.16

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Solution

The fourth proportional to 10,856,430.73, 16,285,169.81 and 3,569,729.16 is: 5,354,765.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,856,430.73 : 16,285,169.81 = 3,569,729.16 : x
  2. Step 2: Convert to fraction form
    10,856,430.73/16,285,169.81 = 3,569,729.16/x
  3. Step 3: Cross multiply
    10,856,430.73x = 16,285,169.81 × 3,569,729.16
  4. Step 4: Simplify right side
    10,856,430.73x = 58,133,645,546,308.66
  5. Step 5: Solve for x
    x = 58,133,645,546,308.66/10,856,430.73
  6. Step 6: Final answer
    x = 5,354,765.94

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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.