Home / 9,979,612.20-14,976,416.70-6,394,098.60

Finding the Fourth Proportional to 9,979,612.20, 14,976,416.70 and 6,394,098.60

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Solution

The fourth proportional to 9,979,612.20, 14,976,416.70 and 6,394,098.60 is: 9,595,631.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,979,612.20 : 14,976,416.70 = 6,394,098.60 : x
  2. Step 2: Convert to fraction form
    9,979,612.20/14,976,416.70 = 6,394,098.60/x
  3. Step 3: Cross multiply
    9,979,612.20x = 14,976,416.70 × 6,394,098.60
  4. Step 4: Simplify right side
    9,979,612.20x = 95,760,685,054,486.61
  5. Step 5: Solve for x
    x = 95,760,685,054,486.61/9,979,612.20
  6. Step 6: Final answer
    x = 9,595,631.89

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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.