Home / 6,475,635.34-9,711,760.32-1,925,458.72

Finding the Fourth Proportional to 6,475,635.34, 9,711,760.32 and 1,925,458.72

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Solution

The fourth proportional to 6,475,635.34, 9,711,760.32 and 1,925,458.72 is: 2,887,684.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,475,635.34 : 9,711,760.32 = 1,925,458.72 : x
  2. Step 2: Convert to fraction form
    6,475,635.34/9,711,760.32 = 1,925,458.72/x
  3. Step 3: Cross multiply
    6,475,635.34x = 9,711,760.32 × 1,925,458.72
  4. Step 4: Simplify right side
    6,475,635.34x = 18,699,593,594,693.99
  5. Step 5: Solve for x
    x = 18,699,593,594,693.99/6,475,635.34
  6. Step 6: Final answer
    x = 2,887,684.78

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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.