Home / 6,920,315.44-9,550,115.45-3,822,774.62

Finding the Fourth Proportional to 6,920,315.44, 9,550,115.45 and 3,822,774.62

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Solution

The fourth proportional to 6,920,315.44, 9,550,115.45 and 3,822,774.62 is: 5,275,473.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,920,315.44 : 9,550,115.45 = 3,822,774.62 : x
  2. Step 2: Convert to fraction form
    6,920,315.44/9,550,115.45 = 3,822,774.62/x
  3. Step 3: Cross multiply
    6,920,315.44x = 9,550,115.45 × 3,822,774.62
  4. Step 4: Simplify right side
    6,920,315.44x = 36,507,939,007,193.72
  5. Step 5: Solve for x
    x = 36,507,939,007,193.72/6,920,315.44
  6. Step 6: Final answer
    x = 5,275,473.25

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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.