Home / 6,614,846.40-9,921,686.40-1,822,108.80

Finding the Fourth Proportional to 6,614,846.40, 9,921,686.40 and 1,822,108.80

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Solution

The fourth proportional to 6,614,846.40, 9,921,686.40 and 1,822,108.80 is: 2,733,002.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,614,846.40 : 9,921,686.40 = 1,822,108.80 : x
  2. Step 2: Convert to fraction form
    6,614,846.40/9,921,686.40 = 1,822,108.80/x
  3. Step 3: Cross multiply
    6,614,846.40x = 9,921,686.40 × 1,822,108.80
  4. Step 4: Simplify right side
    6,614,846.40x = 18,078,392,100,280.32
  5. Step 5: Solve for x
    x = 18,078,392,100,280.32/6,614,846.40
  6. Step 6: Final answer
    x = 2,733,002.55

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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.