Home / 6,929,176.70-9,562,325.46-3,831,909.50

Finding the Fourth Proportional to 6,929,176.70, 9,562,325.46 and 3,831,909.50

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Solution

The fourth proportional to 6,929,176.70, 9,562,325.46 and 3,831,909.50 is: 5,288,069.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,929,176.70 : 9,562,325.46 = 3,831,909.50 : x
  2. Step 2: Convert to fraction form
    6,929,176.70/9,562,325.46 = 3,831,909.50/x
  3. Step 3: Cross multiply
    6,929,176.70x = 9,562,325.46 × 3,831,909.50
  4. Step 4: Simplify right side
    6,929,176.70x = 36,641,965,772,265.88
  5. Step 5: Solve for x
    x = 36,641,965,772,265.88/6,929,176.70
  6. Step 6: Final answer
    x = 5,288,069.18

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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.