Home / 7,484,608.80-11,226,913.20-3,229,581.60

Finding the Fourth Proportional to 7,484,608.80, 11,226,913.20 and 3,229,581.60

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Solution

The fourth proportional to 7,484,608.80, 11,226,913.20 and 3,229,581.60 is: 4,844,372.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,484,608.80 : 11,226,913.20 = 3,229,581.60 : x
  2. Step 2: Convert to fraction form
    7,484,608.80/11,226,913.20 = 3,229,581.60/x
  3. Step 3: Cross multiply
    7,484,608.80x = 11,226,913.20 × 3,229,581.60
  4. Step 4: Simplify right side
    7,484,608.80x = 36,258,232,295,517.12
  5. Step 5: Solve for x
    x = 36,258,232,295,517.12/7,484,608.80
  6. Step 6: Final answer
    x = 4,844,372.40

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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.