Home / 6,240,635.70-9,353,955.15-3,206,829.30

Finding the Fourth Proportional to 6,240,635.70, 9,353,955.15 and 3,206,829.30

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Solution

The fourth proportional to 6,240,635.70, 9,353,955.15 and 3,206,829.30 is: 4,806,647.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,240,635.70 : 9,353,955.15 = 3,206,829.30 : x
  2. Step 2: Convert to fraction form
    6,240,635.70/9,353,955.15 = 3,206,829.30/x
  3. Step 3: Cross multiply
    6,240,635.70x = 9,353,955.15 × 3,206,829.30
  4. Step 4: Simplify right side
    6,240,635.70x = 29,996,537,445,905.89
  5. Step 5: Solve for x
    x = 29,996,537,445,905.89/6,240,635.70
  6. Step 6: Final answer
    x = 4,806,647.73

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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.