Home / 6,696,073.80-9,240,323.40-3,640,289.40

Finding the Fourth Proportional to 6,696,073.80, 9,240,323.40 and 3,640,289.40

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Solution

The fourth proportional to 6,696,073.80, 9,240,323.40 and 3,640,289.40 is: 5,023,458.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,696,073.80 : 9,240,323.40 = 3,640,289.40 : x
  2. Step 2: Convert to fraction form
    6,696,073.80/9,240,323.40 = 3,640,289.40/x
  3. Step 3: Cross multiply
    6,696,073.80x = 9,240,323.40 × 3,640,289.40
  4. Step 4: Simplify right side
    6,696,073.80x = 33,637,451,325,591.96
  5. Step 5: Solve for x
    x = 33,637,451,325,591.96/6,696,073.80
  6. Step 6: Final answer
    x = 5,023,458.87

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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.