Home / 7,707,398.63-11,557,477.21-4,469,856.32

Finding the Fourth Proportional to 7,707,398.63, 11,557,477.21 and 4,469,856.32

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Solution

The fourth proportional to 7,707,398.63, 11,557,477.21 and 4,469,856.32 is: 6,702,684.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,707,398.63 : 11,557,477.21 = 4,469,856.32 : x
  2. Step 2: Convert to fraction form
    7,707,398.63/11,557,477.21 = 4,469,856.32/x
  3. Step 3: Cross multiply
    7,707,398.63x = 11,557,477.21 × 4,469,856.32
  4. Step 4: Simplify right side
    7,707,398.63x = 51,660,262,550,374.48
  5. Step 5: Solve for x
    x = 51,660,262,550,374.48/7,707,398.63
  6. Step 6: Final answer
    x = 6,702,684.66

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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.