Home / 8,242,506.72-11,374,489.83-4,570,830.79

Finding the Fourth Proportional to 8,242,506.72, 11,374,489.83 and 4,570,830.79

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Solution

The fourth proportional to 8,242,506.72, 11,374,489.83 and 4,570,830.79 is: 6,307,652.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,242,506.72 : 11,374,489.83 = 4,570,830.79 : x
  2. Step 2: Convert to fraction form
    8,242,506.72/11,374,489.83 = 4,570,830.79/x
  3. Step 3: Cross multiply
    8,242,506.72x = 11,374,489.83 × 4,570,830.79
  4. Step 4: Simplify right side
    8,242,506.72x = 51,990,868,335,505.87
  5. Step 5: Solve for x
    x = 51,990,868,335,505.87/8,242,506.72
  6. Step 6: Final answer
    x = 6,307,652.53

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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.