Home / 6,225,013.20-9,309,526.20-5,217,243.60

Finding the Fourth Proportional to 6,225,013.20, 9,309,526.20 and 5,217,243.60

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Solution

The fourth proportional to 6,225,013.20, 9,309,526.20 and 5,217,243.60 is: 7,802,403.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,225,013.20 : 9,309,526.20 = 5,217,243.60 : x
  2. Step 2: Convert to fraction form
    6,225,013.20/9,309,526.20 = 5,217,243.60/x
  3. Step 3: Cross multiply
    6,225,013.20x = 9,309,526.20 × 5,217,243.60
  4. Step 4: Simplify right side
    6,225,013.20x = 48,570,065,985,982.31
  5. Step 5: Solve for x
    x = 48,570,065,985,982.31/6,225,013.20
  6. Step 6: Final answer
    x = 7,802,403.69

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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.