Home / 6,232,143.70-9,348,215.55-1,972,645.30

Finding the Fourth Proportional to 6,232,143.70, 9,348,215.55 and 1,972,645.30

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Solution

The fourth proportional to 6,232,143.70, 9,348,215.55 and 1,972,645.30 is: 2,958,967.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,232,143.70 : 9,348,215.55 = 1,972,645.30 : x
  2. Step 2: Convert to fraction form
    6,232,143.70/9,348,215.55 = 1,972,645.30/x
  3. Step 3: Cross multiply
    6,232,143.70x = 9,348,215.55 × 1,972,645.30
  4. Step 4: Simplify right side
    6,232,143.70x = 18,440,713,468,094.42
  5. Step 5: Solve for x
    x = 18,440,713,468,094.42/6,232,143.70
  6. Step 6: Final answer
    x = 2,958,967.95

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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.