Home / 12,098,520.60-18,133,784.10-4,906,498.20

Finding the Fourth Proportional to 12,098,520.60, 18,133,784.10 and 4,906,498.20

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Solution

The fourth proportional to 12,098,520.60, 18,133,784.10 and 4,906,498.20 is: 7,354,070.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,098,520.60 : 18,133,784.10 = 4,906,498.20 : x
  2. Step 2: Convert to fraction form
    12,098,520.60/18,133,784.10 = 4,906,498.20/x
  3. Step 3: Cross multiply
    12,098,520.60x = 18,133,784.10 × 4,906,498.20
  4. Step 4: Simplify right side
    12,098,520.60x = 88,973,379,045,838.62
  5. Step 5: Solve for x
    x = 88,973,379,045,838.62/12,098,520.60
  6. Step 6: Final answer
    x = 7,354,070.96

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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.