Home / 16,300,903.60-24,451,355.40-7,797,847.60

Finding the Fourth Proportional to 16,300,903.60, 24,451,355.40 and 7,797,847.60

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Solution

The fourth proportional to 16,300,903.60, 24,451,355.40 and 7,797,847.60 is: 11,696,771.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,300,903.60 : 24,451,355.40 = 7,797,847.60 : x
  2. Step 2: Convert to fraction form
    16,300,903.60/24,451,355.40 = 7,797,847.60/x
  3. Step 3: Cross multiply
    16,300,903.60x = 24,451,355.40 × 7,797,847.60
  4. Step 4: Simplify right side
    16,300,903.60x = 190,667,943,022,637.03
  5. Step 5: Solve for x
    x = 190,667,943,022,637.03/16,300,903.60
  6. Step 6: Final answer
    x = 11,696,771.40

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Double scale
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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.