Home / 12,333,126.60-17,019,280.62-6,826,512.10

Finding the Fourth Proportional to 12,333,126.60, 17,019,280.62 and 6,826,512.10

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Solution

The fourth proportional to 12,333,126.60, 17,019,280.62 and 6,826,512.10 is: 9,420,346.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,333,126.60 : 17,019,280.62 = 6,826,512.10 : x
  2. Step 2: Convert to fraction form
    12,333,126.60/17,019,280.62 = 6,826,512.10/x
  3. Step 3: Cross multiply
    12,333,126.60x = 17,019,280.62 × 6,826,512.10
  4. Step 4: Simplify right side
    12,333,126.60x = 116,182,325,085,725.50
  5. Step 5: Solve for x
    x = 116,182,325,085,725.50/12,333,126.60
  6. Step 6: Final answer
    x = 9,420,346.43

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1.5x scale

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.