Home / 6,453,614.78-8,905,650.31-3,552,439.00

Finding the Fourth Proportional to 6,453,614.78, 8,905,650.31 and 3,552,439.00

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Solution

The fourth proportional to 6,453,614.78, 8,905,650.31 and 3,552,439.00 is: 4,902,179.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,453,614.78 : 8,905,650.31 = 3,552,439.00 : x
  2. Step 2: Convert to fraction form
    6,453,614.78/8,905,650.31 = 3,552,439.00/x
  3. Step 3: Cross multiply
    6,453,614.78x = 8,905,650.31 × 3,552,439.00
  4. Step 4: Simplify right side
    6,453,614.78x = 31,636,779,450,460.86
  5. Step 5: Solve for x
    x = 31,636,779,450,460.86/6,453,614.78
  6. Step 6: Final answer
    x = 4,902,179.71

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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.