Home / 7,383,281.60-11,074,922.40-5,493,713.60

Finding the Fourth Proportional to 7,383,281.60, 11,074,922.40 and 5,493,713.60

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Solution

The fourth proportional to 7,383,281.60, 11,074,922.40 and 5,493,713.60 is: 8,240,570.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,383,281.60 : 11,074,922.40 = 5,493,713.60 : x
  2. Step 2: Convert to fraction form
    7,383,281.60/11,074,922.40 = 5,493,713.60/x
  3. Step 3: Cross multiply
    7,383,281.60x = 11,074,922.40 × 5,493,713.60
  4. Step 4: Simplify right side
    7,383,281.60x = 60,842,451,807,824.64
  5. Step 5: Solve for x
    x = 60,842,451,807,824.64/7,383,281.60
  6. Step 6: Final answer
    x = 8,240,570.40

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1.5x scale

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.