Home / 7,829,850.12-11,740,977.95-4,592,444.89

Finding the Fourth Proportional to 7,829,850.12, 11,740,977.95 and 4,592,444.89

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Solution

The fourth proportional to 7,829,850.12, 11,740,977.95 and 4,592,444.89 is: 6,886,440.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,829,850.12 : 11,740,977.95 = 4,592,444.89 : x
  2. Step 2: Convert to fraction form
    7,829,850.12/11,740,977.95 = 4,592,444.89/x
  3. Step 3: Cross multiply
    7,829,850.12x = 11,740,977.95 × 4,592,444.89
  4. Step 4: Simplify right side
    7,829,850.12x = 53,919,794,131,375.28
  5. Step 5: Solve for x
    x = 53,919,794,131,375.28/7,829,850.12
  6. Step 6: Final answer
    x = 6,886,440.14

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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.