Home / 6,939,512.04-9,577,532.22-3,998,757

Finding the Fourth Proportional to 6,939,512.04, 9,577,532.22 and 3,998,757

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Solution

The fourth proportional to 6,939,512.04, 9,577,532.22 and 3,998,757 is: 5,518,864.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,939,512.04 : 9,577,532.22 = 3,998,757 : x
  2. Step 2: Convert to fraction form
    6,939,512.04/9,577,532.22 = 3,998,757/x
  3. Step 3: Cross multiply
    6,939,512.04x = 9,577,532.22 × 3,998,757
  4. Step 4: Simplify right side
    6,939,512.04x = 38,298,224,007,450.54
  5. Step 5: Solve for x
    x = 38,298,224,007,450.54/6,939,512.04
  6. Step 6: Final answer
    x = 5,518,864.12

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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.