Home / 7,269,992.20-10,904,988.30-4,435,640.20

Finding the Fourth Proportional to 7,269,992.20, 10,904,988.30 and 4,435,640.20

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Solution

The fourth proportional to 7,269,992.20, 10,904,988.30 and 4,435,640.20 is: 6,653,460.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,269,992.20 : 10,904,988.30 = 4,435,640.20 : x
  2. Step 2: Convert to fraction form
    7,269,992.20/10,904,988.30 = 4,435,640.20/x
  3. Step 3: Cross multiply
    7,269,992.20x = 10,904,988.30 × 4,435,640.20
  4. Step 4: Simplify right side
    7,269,992.20x = 48,370,604,484,009.66
  5. Step 5: Solve for x
    x = 48,370,604,484,009.66/7,269,992.20
  6. Step 6: Final answer
    x = 6,653,460.30

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Double scale
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Similar ratio
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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.