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Finding the Fourth Proportional to 6,088,879.92, 8,402,664.42 and 3,335,507.32

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Solution

The fourth proportional to 6,088,879.92, 8,402,664.42 and 3,335,507.32 is: 4,603,005.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,088,879.92 : 8,402,664.42 = 3,335,507.32 : x
  2. Step 2: Convert to fraction form
    6,088,879.92/8,402,664.42 = 3,335,507.32/x
  3. Step 3: Cross multiply
    6,088,879.92x = 8,402,664.42 × 3,335,507.32
  4. Step 4: Simplify right side
    6,088,879.92x = 28,027,148,638,400.23
  5. Step 5: Solve for x
    x = 28,027,148,638,400.23/6,088,879.92
  6. Step 6: Final answer
    x = 4,603,005.64

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.