Home / 5,703,614.37-8,555,427.90-1,443,782.61

Finding the Fourth Proportional to 5,703,614.37, 8,555,427.90 and 1,443,782.61

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Solution

The fourth proportional to 5,703,614.37, 8,555,427.90 and 1,443,782.61 is: 2,165,675.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,703,614.37 : 8,555,427.90 = 1,443,782.61 : x
  2. Step 2: Convert to fraction form
    5,703,614.37/8,555,427.90 = 1,443,782.61/x
  3. Step 3: Cross multiply
    5,703,614.37x = 8,555,427.90 × 1,443,782.61
  4. Step 4: Simplify right side
    5,703,614.37x = 12,352,178,023,128.82
  5. Step 5: Solve for x
    x = 12,352,178,023,128.82/5,703,614.37
  6. Step 6: Final answer
    x = 2,165,675.52

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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.