Home / 5,381,728.98-7,427,637.92-3,207,533.25

Finding the Fourth Proportional to 5,381,728.98, 7,427,637.92 and 3,207,533.25

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Solution

The fourth proportional to 5,381,728.98, 7,427,637.92 and 3,207,533.25 is: 4,426,903.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,381,728.98 : 7,427,637.92 = 3,207,533.25 : x
  2. Step 2: Convert to fraction form
    5,381,728.98/7,427,637.92 = 3,207,533.25/x
  3. Step 3: Cross multiply
    5,381,728.98x = 7,427,637.92 × 3,207,533.25
  4. Step 4: Simplify right side
    5,381,728.98x = 23,824,395,597,360.84
  5. Step 5: Solve for x
    x = 23,824,395,597,360.84/5,381,728.98
  6. Step 6: Final answer
    x = 4,426,903.64

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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.