Home / 14,198,002.20-21,299,205.27-6,000,678.96

Finding the Fourth Proportional to 14,198,002.20, 21,299,205.27 and 6,000,678.96

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Solution

The fourth proportional to 14,198,002.20, 21,299,205.27 and 6,000,678.96 is: 9,001,949.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,198,002.20 : 21,299,205.27 = 6,000,678.96 : x
  2. Step 2: Convert to fraction form
    14,198,002.20/21,299,205.27 = 6,000,678.96/x
  3. Step 3: Cross multiply
    14,198,002.20x = 21,299,205.27 × 6,000,678.96
  4. Step 4: Simplify right side
    14,198,002.20x = 127,809,692,928,410.11
  5. Step 5: Solve for x
    x = 127,809,692,928,410.11/14,198,002.20
  6. Step 6: Final answer
    x = 9,001,949.09

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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.