Home / 6,220,349.28-9,323,784.05-3,183,551.48

Finding the Fourth Proportional to 6,220,349.28, 9,323,784.05 and 3,183,551.48

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Solution

The fourth proportional to 6,220,349.28, 9,323,784.05 and 3,183,551.48 is: 4,771,877.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,220,349.28 : 9,323,784.05 = 3,183,551.48 : x
  2. Step 2: Convert to fraction form
    6,220,349.28/9,323,784.05 = 3,183,551.48/x
  3. Step 3: Cross multiply
    6,220,349.28x = 9,323,784.05 × 3,183,551.48
  4. Step 4: Simplify right side
    6,220,349.28x = 29,682,746,518,969.60
  5. Step 5: Solve for x
    x = 29,682,746,518,969.60/6,220,349.28
  6. Step 6: Final answer
    x = 4,771,877.78

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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.