Home / 5,571,998.15-8,356,594.50-2,159,113.57

Finding the Fourth Proportional to 5,571,998.15, 8,356,594.50 and 2,159,113.57

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Solution

The fourth proportional to 5,571,998.15, 8,356,594.50 and 2,159,113.57 is: 3,238,126.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,571,998.15 : 8,356,594.50 = 2,159,113.57 : x
  2. Step 2: Convert to fraction form
    5,571,998.15/8,356,594.50 = 2,159,113.57/x
  3. Step 3: Cross multiply
    5,571,998.15x = 8,356,594.50 × 2,159,113.57
  4. Step 4: Simplify right side
    5,571,998.15x = 18,042,836,563,045.88
  5. Step 5: Solve for x
    x = 18,042,836,563,045.88/5,571,998.15
  6. Step 6: Final answer
    x = 3,238,126.81

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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.