Home / 6,920,253.90-9,549,765.14-3,822,710.63

Finding the Fourth Proportional to 6,920,253.90, 9,549,765.14 and 3,822,710.63

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Solution

The fourth proportional to 6,920,253.90, 9,549,765.14 and 3,822,710.63 is: 5,275,238.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,920,253.90 : 9,549,765.14 = 3,822,710.63 : x
  2. Step 2: Convert to fraction form
    6,920,253.90/9,549,765.14 = 3,822,710.63/x
  3. Step 3: Cross multiply
    6,920,253.90x = 9,549,765.14 × 3,822,710.63
  4. Step 4: Simplify right side
    6,920,253.90x = 36,505,988,647,819.05
  5. Step 5: Solve for x
    x = 36,505,988,647,819.05/6,920,253.90
  6. Step 6: Final answer
    x = 5,275,238.33

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Double scale
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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.