Home / 7,675,654.64-10,592,568.44-4,238,112.88

Finding the Fourth Proportional to 7,675,654.64, 10,592,568.44 and 4,238,112.88

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Solution

The fourth proportional to 7,675,654.64, 10,592,568.44 and 4,238,112.88 is: 5,848,686.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,675,654.64 : 10,592,568.44 = 4,238,112.88 : x
  2. Step 2: Convert to fraction form
    7,675,654.64/10,592,568.44 = 4,238,112.88/x
  3. Step 3: Cross multiply
    7,675,654.64x = 10,592,568.44 × 4,238,112.88
  4. Step 4: Simplify right side
    7,675,654.64x = 44,892,500,737,845.50
  5. Step 5: Solve for x
    x = 44,892,500,737,845.50/7,675,654.64
  6. Step 6: Final answer
    x = 5,848,686.90

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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.