Home / 5,537,090.40-8,305,635.60-3,148,303.20

Finding the Fourth Proportional to 5,537,090.40, 8,305,635.60 and 3,148,303.20

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Solution

The fourth proportional to 5,537,090.40, 8,305,635.60 and 3,148,303.20 is: 4,722,454.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,537,090.40 : 8,305,635.60 = 3,148,303.20 : x
  2. Step 2: Convert to fraction form
    5,537,090.40/8,305,635.60 = 3,148,303.20/x
  3. Step 3: Cross multiply
    5,537,090.40x = 8,305,635.60 × 3,148,303.20
  4. Step 4: Simplify right side
    5,537,090.40x = 26,148,659,137,513.92
  5. Step 5: Solve for x
    x = 26,148,659,137,513.92/5,537,090.40
  6. Step 6: Final answer
    x = 4,722,454.80

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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.