Home / 5,568,947.45-8,353,427.84-1,525,470.12

Finding the Fourth Proportional to 5,568,947.45, 8,353,427.84 and 1,525,470.12

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Solution

The fourth proportional to 5,568,947.45, 8,353,427.84 and 1,525,470.12 is: 2,288,207.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,568,947.45 : 8,353,427.84 = 1,525,470.12 : x
  2. Step 2: Convert to fraction form
    5,568,947.45/8,353,427.84 = 1,525,470.12/x
  3. Step 3: Cross multiply
    5,568,947.45x = 8,353,427.84 × 1,525,470.12
  4. Step 4: Simplify right side
    5,568,947.45x = 12,742,904,561,868.79
  5. Step 5: Solve for x
    x = 12,742,904,561,868.79/5,568,947.45
  6. Step 6: Final answer
    x = 2,288,207.01

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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.