Home / 8,242,504.72-11,374,487.07-4,570,828.79

Finding the Fourth Proportional to 8,242,504.72, 11,374,487.07 and 4,570,828.79

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Solution

The fourth proportional to 8,242,504.72, 11,374,487.07 and 4,570,828.79 is: 6,307,649.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,242,504.72 : 11,374,487.07 = 4,570,828.79 : x
  2. Step 2: Convert to fraction form
    8,242,504.72/11,374,487.07 = 4,570,828.79/x
  3. Step 3: Cross multiply
    8,242,504.72x = 11,374,487.07 × 4,570,828.79
  4. Step 4: Simplify right side
    8,242,504.72x = 51,990,832,897,025.70
  5. Step 5: Solve for x
    x = 51,990,832,897,025.70/8,242,504.72
  6. Step 6: Final answer
    x = 6,307,649.76

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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.