Home / 8,680,255.02-11,973,261.62-5,577,445.35

Finding the Fourth Proportional to 8,680,255.02, 11,973,261.62 and 5,577,445.35

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Solution

The fourth proportional to 8,680,255.02, 11,973,261.62 and 5,577,445.35 is: 7,693,346.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,680,255.02 : 11,973,261.62 = 5,577,445.35 : x
  2. Step 2: Convert to fraction form
    8,680,255.02/11,973,261.62 = 5,577,445.35/x
  3. Step 3: Cross multiply
    8,680,255.02x = 11,973,261.62 × 5,577,445.35
  4. Step 4: Simplify right side
    8,680,255.02x = 66,780,212,345,056.73
  5. Step 5: Solve for x
    x = 66,780,212,345,056.73/8,680,255.02
  6. Step 6: Final answer
    x = 7,693,346.82

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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.