Home / 7,004,068.92-10,506,418.10-2,146,019.54

Finding the Fourth Proportional to 7,004,068.92, 10,506,418.10 and 2,146,019.54

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Solution

The fourth proportional to 7,004,068.92, 10,506,418.10 and 2,146,019.54 is: 3,219,125.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,004,068.92 : 10,506,418.10 = 2,146,019.54 : x
  2. Step 2: Convert to fraction form
    7,004,068.92/10,506,418.10 = 2,146,019.54/x
  3. Step 3: Cross multiply
    7,004,068.92x = 10,506,418.10 × 2,146,019.54
  4. Step 4: Simplify right side
    7,004,068.92x = 22,546,978,474,747.49
  5. Step 5: Solve for x
    x = 22,546,978,474,747.49/7,004,068.92
  6. Step 6: Final answer
    x = 3,219,125.73

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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.