Home / 7,153,252.60-10,731,779.70-3,108,004.60

Finding the Fourth Proportional to 7,153,252.60, 10,731,779.70 and 3,108,004.60

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Solution

The fourth proportional to 7,153,252.60, 10,731,779.70 and 3,108,004.60 is: 4,662,832.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,153,252.60 : 10,731,779.70 = 3,108,004.60 : x
  2. Step 2: Convert to fraction form
    7,153,252.60/10,731,779.70 = 3,108,004.60/x
  3. Step 3: Cross multiply
    7,153,252.60x = 10,731,779.70 × 3,108,004.60
  4. Step 4: Simplify right side
    7,153,252.60x = 33,354,420,673,786.62
  5. Step 5: Solve for x
    x = 33,354,420,673,786.62/7,153,252.60
  6. Step 6: Final answer
    x = 4,662,832.78

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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.