Home / 5,520,009.20-8,280,013.80-1,733,874.80

Finding the Fourth Proportional to 5,520,009.20, 8,280,013.80 and 1,733,874.80

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Solution

The fourth proportional to 5,520,009.20, 8,280,013.80 and 1,733,874.80 is: 2,600,812.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,520,009.20 : 8,280,013.80 = 1,733,874.80 : x
  2. Step 2: Convert to fraction form
    5,520,009.20/8,280,013.80 = 1,733,874.80/x
  3. Step 3: Cross multiply
    5,520,009.20x = 8,280,013.80 × 1,733,874.80
  4. Step 4: Simplify right side
    5,520,009.20x = 14,356,507,271,472.24
  5. Step 5: Solve for x
    x = 14,356,507,271,472.24/5,520,009.20
  6. Step 6: Final answer
    x = 2,600,812.20

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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.