Home / 13,998,631.20-20,997,946.80-5,022,016.80

Finding the Fourth Proportional to 13,998,631.20, 20,997,946.80 and 5,022,016.80

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Solution

The fourth proportional to 13,998,631.20, 20,997,946.80 and 5,022,016.80 is: 7,533,025.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,998,631.20 : 20,997,946.80 = 5,022,016.80 : x
  2. Step 2: Convert to fraction form
    13,998,631.20/20,997,946.80 = 5,022,016.80/x
  3. Step 3: Cross multiply
    13,998,631.20x = 20,997,946.80 × 5,022,016.80
  4. Step 4: Simplify right side
    13,998,631.20x = 105,452,041,595,106.23
  5. Step 5: Solve for x
    x = 105,452,041,595,106.23/13,998,631.20
  6. Step 6: Final answer
    x = 7,533,025.20

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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.