Home / 8,320,362-12,471,269.08-3,459,946.54

Finding the Fourth Proportional to 8,320,362, 12,471,269.08 and 3,459,946.54

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Solution

The fourth proportional to 8,320,362, 12,471,269.08 and 3,459,946.54 is: 5,186,063.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,320,362 : 12,471,269.08 = 3,459,946.54 : x
  2. Step 2: Convert to fraction form
    8,320,362/12,471,269.08 = 3,459,946.54/x
  3. Step 3: Cross multiply
    8,320,362x = 12,471,269.08 × 3,459,946.54
  4. Step 4: Simplify right side
    8,320,362x = 43,149,924,302,754.98
  5. Step 5: Solve for x
    x = 43,149,924,302,754.98/8,320,362
  6. Step 6: Final answer
    x = 5,186,063.34

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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.