Home / 7,427,530-11,141,295.12-4,902,594.72

Finding the Fourth Proportional to 7,427,530, 11,141,295.12 and 4,902,594.72

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Solution

The fourth proportional to 7,427,530, 11,141,295.12 and 4,902,594.72 is: 7,353,892.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,427,530 : 11,141,295.12 = 4,902,594.72 : x
  2. Step 2: Convert to fraction form
    7,427,530/11,141,295.12 = 4,902,594.72/x
  3. Step 3: Cross multiply
    7,427,530x = 11,141,295.12 × 4,902,594.72
  4. Step 4: Simplify right side
    7,427,530x = 54,621,254,629,273.76
  5. Step 5: Solve for x
    x = 54,621,254,629,273.76/7,427,530
  6. Step 6: Final answer
    x = 7,353,892.16

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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.