Home / 7,687,341.36-11,522,005.32-3,135,549.36

Finding the Fourth Proportional to 7,687,341.36, 11,522,005.32 and 3,135,549.36

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Solution

The fourth proportional to 7,687,341.36, 11,522,005.32 and 3,135,549.36 is: 4,699,650.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,687,341.36 : 11,522,005.32 = 3,135,549.36 : x
  2. Step 2: Convert to fraction form
    7,687,341.36/11,522,005.32 = 3,135,549.36/x
  3. Step 3: Cross multiply
    7,687,341.36x = 11,522,005.32 × 3,135,549.36
  4. Step 4: Simplify right side
    7,687,341.36x = 36,127,816,407,042.59
  5. Step 5: Solve for x
    x = 36,127,816,407,042.59/7,687,341.36
  6. Step 6: Final answer
    x = 4,699,650.34

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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.