Home / 5,353,852.35-8,030,778.30-1,567,335.21

Finding the Fourth Proportional to 5,353,852.35, 8,030,778.30 and 1,567,335.21

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Solution

The fourth proportional to 5,353,852.35, 8,030,778.30 and 1,567,335.21 is: 2,351,002.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,353,852.35 : 8,030,778.30 = 1,567,335.21 : x
  2. Step 2: Convert to fraction form
    5,353,852.35/8,030,778.30 = 1,567,335.21/x
  3. Step 3: Cross multiply
    5,353,852.35x = 8,030,778.30 × 1,567,335.21
  4. Step 4: Simplify right side
    5,353,852.35x = 12,586,921,593,293.94
  5. Step 5: Solve for x
    x = 12,586,921,593,293.94/5,353,852.35
  6. Step 6: Final answer
    x = 2,351,002.75

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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.