Home / 8,384,089.20-12,576,133.80-2,400,457.20

Finding the Fourth Proportional to 8,384,089.20, 12,576,133.80 and 2,400,457.20

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Solution

The fourth proportional to 8,384,089.20, 12,576,133.80 and 2,400,457.20 is: 3,600,685.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,384,089.20 : 12,576,133.80 = 2,400,457.20 : x
  2. Step 2: Convert to fraction form
    8,384,089.20/12,576,133.80 = 2,400,457.20/x
  3. Step 3: Cross multiply
    8,384,089.20x = 12,576,133.80 × 2,400,457.20
  4. Step 4: Simplify right side
    8,384,089.20x = 30,188,470,928,373.36
  5. Step 5: Solve for x
    x = 30,188,470,928,373.36/8,384,089.20
  6. Step 6: Final answer
    x = 3,600,685.80

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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.