Home / 8,143,055.70-12,206,807.55-3,024,114.90

Finding the Fourth Proportional to 8,143,055.70, 12,206,807.55 and 3,024,114.90

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Solution

The fourth proportional to 8,143,055.70, 12,206,807.55 and 3,024,114.90 is: 4,533,284.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,143,055.70 : 12,206,807.55 = 3,024,114.90 : x
  2. Step 2: Convert to fraction form
    8,143,055.70/12,206,807.55 = 3,024,114.90/x
  3. Step 3: Cross multiply
    8,143,055.70x = 12,206,807.55 × 3,024,114.90
  4. Step 4: Simplify right side
    8,143,055.70x = 36,914,788,593,387.50
  5. Step 5: Solve for x
    x = 36,914,788,593,387.50/8,143,055.70
  6. Step 6: Final answer
    x = 4,533,284.55

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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.