Home / 6,357,242.31-8,773,104.05-3,456,652.78

Finding the Fourth Proportional to 6,357,242.31, 8,773,104.05 and 3,456,652.78

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Solution

The fourth proportional to 6,357,242.31, 8,773,104.05 and 3,456,652.78 is: 4,770,240.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,357,242.31 : 8,773,104.05 = 3,456,652.78 : x
  2. Step 2: Convert to fraction form
    6,357,242.31/8,773,104.05 = 3,456,652.78/x
  3. Step 3: Cross multiply
    6,357,242.31x = 8,773,104.05 × 3,456,652.78
  4. Step 4: Simplify right side
    6,357,242.31x = 30,325,574,503,661.76
  5. Step 5: Solve for x
    x = 30,325,574,503,661.76/6,357,242.31
  6. Step 6: Final answer
    x = 4,770,240.46

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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.