Home / 8,003,808.48-11,998,984.32-6,483,721.92

Finding the Fourth Proportional to 8,003,808.48, 11,998,984.32 and 6,483,721.92

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Solution

The fourth proportional to 8,003,808.48, 11,998,984.32 and 6,483,721.92 is: 9,720,132.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,003,808.48 : 11,998,984.32 = 6,483,721.92 : x
  2. Step 2: Convert to fraction form
    8,003,808.48/11,998,984.32 = 6,483,721.92/x
  3. Step 3: Cross multiply
    8,003,808.48x = 11,998,984.32 × 6,483,721.92
  4. Step 4: Simplify right side
    8,003,808.48x = 77,798,077,653,320.30
  5. Step 5: Solve for x
    x = 77,798,077,653,320.30/8,003,808.48
  6. Step 6: Final answer
    x = 9,720,132.34

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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.