Home / 5,905,365.32-8,149,404.26-3,189,111.32

Finding the Fourth Proportional to 5,905,365.32, 8,149,404.26 and 3,189,111.32

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Solution

The fourth proportional to 5,905,365.32, 8,149,404.26 and 3,189,111.32 is: 4,400,973.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,905,365.32 : 8,149,404.26 = 3,189,111.32 : x
  2. Step 2: Convert to fraction form
    5,905,365.32/8,149,404.26 = 3,189,111.32/x
  3. Step 3: Cross multiply
    5,905,365.32x = 8,149,404.26 × 3,189,111.32
  4. Step 4: Simplify right side
    5,905,365.32x = 25,989,357,376,822.22
  5. Step 5: Solve for x
    x = 25,989,357,376,822.22/5,905,365.32
  6. Step 6: Final answer
    x = 4,400,973.69

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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.