Home / 9,680,060.30-14,520,090.45-8,168,405.90

Finding the Fourth Proportional to 9,680,060.30, 14,520,090.45 and 8,168,405.90

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Solution

The fourth proportional to 9,680,060.30, 14,520,090.45 and 8,168,405.90 is: 12,252,608.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,680,060.30 : 14,520,090.45 = 8,168,405.90 : x
  2. Step 2: Convert to fraction form
    9,680,060.30/14,520,090.45 = 8,168,405.90/x
  3. Step 3: Cross multiply
    9,680,060.30x = 14,520,090.45 × 8,168,405.90
  4. Step 4: Simplify right side
    9,680,060.30x = 118,605,992,500,313.66
  5. Step 5: Solve for x
    x = 118,605,992,500,313.66/9,680,060.30
  6. Step 6: Final answer
    x = 12,252,608.85

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.