Home / 14,256,069.60-21,376,231.20-5,726,769.60

Finding the Fourth Proportional to 14,256,069.60, 21,376,231.20 and 5,726,769.60

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Solution

The fourth proportional to 14,256,069.60, 21,376,231.20 and 5,726,769.60 is: 8,586,991.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,256,069.60 : 21,376,231.20 = 5,726,769.60 : x
  2. Step 2: Convert to fraction form
    14,256,069.60/21,376,231.20 = 5,726,769.60/x
  3. Step 3: Cross multiply
    14,256,069.60x = 21,376,231.20 × 5,726,769.60
  4. Step 4: Simplify right side
    14,256,069.60x = 122,416,750,998,731.50
  5. Step 5: Solve for x
    x = 122,416,750,998,731.50/14,256,069.60
  6. Step 6: Final answer
    x = 8,586,991.68

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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.