Home / 6,021,340.64-8,307,427.56-3,847,156.46

Finding the Fourth Proportional to 6,021,340.64, 8,307,427.56 and 3,847,156.46

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Solution

The fourth proportional to 6,021,340.64, 8,307,427.56 and 3,847,156.46 is: 5,307,783.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,021,340.64 : 8,307,427.56 = 3,847,156.46 : x
  2. Step 2: Convert to fraction form
    6,021,340.64/8,307,427.56 = 3,847,156.46/x
  3. Step 3: Cross multiply
    6,021,340.64x = 8,307,427.56 × 3,847,156.46
  4. Step 4: Simplify right side
    6,021,340.64x = 31,959,973,589,445.04
  5. Step 5: Solve for x
    x = 31,959,973,589,445.04/6,021,340.64
  6. Step 6: Final answer
    x = 5,307,783.68

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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.