Home / 12,200,941.04-16,838,735.64-6,768,782.96

Finding the Fourth Proportional to 12,200,941.04, 16,838,735.64 and 6,768,782.96

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Solution

The fourth proportional to 12,200,941.04, 16,838,735.64 and 6,768,782.96 is: 9,341,717.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,200,941.04 : 16,838,735.64 = 6,768,782.96 : x
  2. Step 2: Convert to fraction form
    12,200,941.04/16,838,735.64 = 6,768,782.96/x
  3. Step 3: Cross multiply
    12,200,941.04x = 16,838,735.64 × 6,768,782.96
  4. Step 4: Simplify right side
    12,200,941.04x = 113,977,746,867,976.70
  5. Step 5: Solve for x
    x = 113,977,746,867,976.70/12,200,941.04
  6. Step 6: Final answer
    x = 9,341,717.70

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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.