Home / 6,445,879.05-9,668,774.52-1,653,571.56

Finding the Fourth Proportional to 6,445,879.05, 9,668,774.52 and 1,653,571.56

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Solution

The fourth proportional to 6,445,879.05, 9,668,774.52 and 1,653,571.56 is: 2,480,346.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,445,879.05 : 9,668,774.52 = 1,653,571.56 : x
  2. Step 2: Convert to fraction form
    6,445,879.05/9,668,774.52 = 1,653,571.56/x
  3. Step 3: Cross multiply
    6,445,879.05x = 9,668,774.52 × 1,653,571.56
  4. Step 4: Simplify right side
    6,445,879.05x = 15,988,010,566,324.65
  5. Step 5: Solve for x
    x = 15,988,010,566,324.65/6,445,879.05
  6. Step 6: Final answer
    x = 2,480,346.04

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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.