Home / 6,239,308.20-9,358,962.30-5,389,002.60

Finding the Fourth Proportional to 6,239,308.20, 9,358,962.30 and 5,389,002.60

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Solution

The fourth proportional to 6,239,308.20, 9,358,962.30 and 5,389,002.60 is: 8,083,503.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,239,308.20 : 9,358,962.30 = 5,389,002.60 : x
  2. Step 2: Convert to fraction form
    6,239,308.20/9,358,962.30 = 5,389,002.60/x
  3. Step 3: Cross multiply
    6,239,308.20x = 9,358,962.30 × 5,389,002.60
  4. Step 4: Simplify right side
    6,239,308.20x = 50,435,472,168,001.98
  5. Step 5: Solve for x
    x = 50,435,472,168,001.98/6,239,308.20
  6. Step 6: Final answer
    x = 8,083,503.90

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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.