Home / 6,817,876.24-9,408,394.20-3,762,050.80

Finding the Fourth Proportional to 6,817,876.24, 9,408,394.20 and 3,762,050.80

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Solution

The fourth proportional to 6,817,876.24, 9,408,394.20 and 3,762,050.80 is: 5,191,478.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,817,876.24 : 9,408,394.20 = 3,762,050.80 : x
  2. Step 2: Convert to fraction form
    6,817,876.24/9,408,394.20 = 3,762,050.80/x
  3. Step 3: Cross multiply
    6,817,876.24x = 9,408,394.20 × 3,762,050.80
  4. Step 4: Simplify right side
    6,817,876.24x = 35,394,856,926,825.35
  5. Step 5: Solve for x
    x = 35,394,856,926,825.35/6,817,876.24
  6. Step 6: Final answer
    x = 5,191,478.35

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.