Home / 8,069,145.32-11,135,322.56-4,398,050.54

Finding the Fourth Proportional to 8,069,145.32, 11,135,322.56 and 4,398,050.54

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Solution

The fourth proportional to 8,069,145.32, 11,135,322.56 and 4,398,050.54 is: 6,069,256.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,069,145.32 : 11,135,322.56 = 4,398,050.54 : x
  2. Step 2: Convert to fraction form
    8,069,145.32/11,135,322.56 = 4,398,050.54/x
  3. Step 3: Cross multiply
    8,069,145.32x = 11,135,322.56 × 4,398,050.54
  4. Step 4: Simplify right side
    8,069,145.32x = 48,973,711,320,415.32
  5. Step 5: Solve for x
    x = 48,973,711,320,415.32/8,069,145.32
  6. Step 6: Final answer
    x = 6,069,256.33

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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.