Home / 8,303,771.70-11,459,212.12-4,632,689.03

Finding the Fourth Proportional to 8,303,771.70, 11,459,212.12 and 4,632,689.03

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Solution

The fourth proportional to 8,303,771.70, 11,459,212.12 and 4,632,689.03 is: 6,393,114.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,303,771.70 : 11,459,212.12 = 4,632,689.03 : x
  2. Step 2: Convert to fraction form
    8,303,771.70/11,459,212.12 = 4,632,689.03/x
  3. Step 3: Cross multiply
    8,303,771.70x = 11,459,212.12 × 4,632,689.03
  4. Step 4: Simplify right side
    8,303,771.70x = 53,086,966,258,060.66
  5. Step 5: Solve for x
    x = 53,086,966,258,060.66/8,303,771.70
  6. Step 6: Final answer
    x = 6,393,114.86

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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.