Home / 5,207,303.96-7,185,999.21-2,915,546.66

Finding the Fourth Proportional to 5,207,303.96, 7,185,999.21 and 2,915,546.66

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Solution

The fourth proportional to 5,207,303.96, 7,185,999.21 and 2,915,546.66 is: 4,023,409.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,207,303.96 : 7,185,999.21 = 2,915,546.66 : x
  2. Step 2: Convert to fraction form
    5,207,303.96/7,185,999.21 = 2,915,546.66/x
  3. Step 3: Cross multiply
    5,207,303.96x = 7,185,999.21 × 2,915,546.66
  4. Step 4: Simplify right side
    5,207,303.96x = 20,951,115,995,478.14
  5. Step 5: Solve for x
    x = 20,951,115,995,478.14/5,207,303.96
  6. Step 6: Final answer
    x = 4,023,409.46

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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.