Home / 5,376,010.40-8,064,015.60-3,248,496.80

Finding the Fourth Proportional to 5,376,010.40, 8,064,015.60 and 3,248,496.80

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Solution

The fourth proportional to 5,376,010.40, 8,064,015.60 and 3,248,496.80 is: 4,872,745.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,376,010.40 : 8,064,015.60 = 3,248,496.80 : x
  2. Step 2: Convert to fraction form
    5,376,010.40/8,064,015.60 = 3,248,496.80/x
  3. Step 3: Cross multiply
    5,376,010.40x = 8,064,015.60 × 3,248,496.80
  4. Step 4: Simplify right side
    5,376,010.40x = 26,195,928,871,750.08
  5. Step 5: Solve for x
    x = 26,195,928,871,750.08/5,376,010.40
  6. Step 6: Final answer
    x = 4,872,745.20

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.