Home / 10,306,310.70-14,228,230.52-7,946,354.12

Finding the Fourth Proportional to 10,306,310.70, 14,228,230.52 and 7,946,354.12

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Solution

The fourth proportional to 10,306,310.70, 14,228,230.52 and 7,946,354.12 is: 10,970,226.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,306,310.70 : 14,228,230.52 = 7,946,354.12 : x
  2. Step 2: Convert to fraction form
    10,306,310.70/14,228,230.52 = 7,946,354.12/x
  3. Step 3: Cross multiply
    10,306,310.70x = 14,228,230.52 × 7,946,354.12
  4. Step 4: Simplify right side
    10,306,310.70x = 113,062,558,161,636.48
  5. Step 5: Solve for x
    x = 113,062,558,161,636.48/10,306,310.70
  6. Step 6: Final answer
    x = 10,970,226.05

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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.