Home / 5,370,709.60-8,056,064.40-3,247,343.20

Finding the Fourth Proportional to 5,370,709.60, 8,056,064.40 and 3,247,343.20

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Solution

The fourth proportional to 5,370,709.60, 8,056,064.40 and 3,247,343.20 is: 4,871,014.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,370,709.60 : 8,056,064.40 = 3,247,343.20 : x
  2. Step 2: Convert to fraction form
    5,370,709.60/8,056,064.40 = 3,247,343.20/x
  3. Step 3: Cross multiply
    5,370,709.60x = 8,056,064.40 × 3,247,343.20
  4. Step 4: Simplify right side
    5,370,709.60x = 26,160,805,948,102.08
  5. Step 5: Solve for x
    x = 26,160,805,948,102.08/5,370,709.60
  6. Step 6: Final answer
    x = 4,871,014.80

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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.