Home / 7,381,644.30-11,072,466.45-4,972,445.10

Finding the Fourth Proportional to 7,381,644.30, 11,072,466.45 and 4,972,445.10

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Solution

The fourth proportional to 7,381,644.30, 11,072,466.45 and 4,972,445.10 is: 7,458,667.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,381,644.30 : 11,072,466.45 = 4,972,445.10 : x
  2. Step 2: Convert to fraction form
    7,381,644.30/11,072,466.45 = 4,972,445.10/x
  3. Step 3: Cross multiply
    7,381,644.30x = 11,072,466.45 × 4,972,445.10
  4. Step 4: Simplify right side
    7,381,644.30x = 55,057,231,544,216.89
  5. Step 5: Solve for x
    x = 55,057,231,544,216.89/7,381,644.30
  6. Step 6: Final answer
    x = 7,458,667.65

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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.