Home / 7,394,658.40-11,091,987.60-2,602,309.60

Finding the Fourth Proportional to 7,394,658.40, 11,091,987.60 and 2,602,309.60

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Solution

The fourth proportional to 7,394,658.40, 11,091,987.60 and 2,602,309.60 is: 3,903,464.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,394,658.40 : 11,091,987.60 = 2,602,309.60 : x
  2. Step 2: Convert to fraction form
    7,394,658.40/11,091,987.60 = 2,602,309.60/x
  3. Step 3: Cross multiply
    7,394,658.40x = 11,091,987.60 × 2,602,309.60
  4. Step 4: Simplify right side
    7,394,658.40x = 28,864,785,814,560.96
  5. Step 5: Solve for x
    x = 28,864,785,814,560.96/7,394,658.40
  6. Step 6: Final answer
    x = 3,903,464.40

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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.