Home / 8,481,598.57-11,703,720.28-4,809,341.26

Finding the Fourth Proportional to 8,481,598.57, 11,703,720.28 and 4,809,341.26

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Solution

The fourth proportional to 8,481,598.57, 11,703,720.28 and 4,809,341.26 is: 6,636,388.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,481,598.57 : 11,703,720.28 = 4,809,341.26 : x
  2. Step 2: Convert to fraction form
    8,481,598.57/11,703,720.28 = 4,809,341.26/x
  3. Step 3: Cross multiply
    8,481,598.57x = 11,703,720.28 × 4,809,341.26
  4. Step 4: Simplify right side
    8,481,598.57x = 56,287,184,838,102.75
  5. Step 5: Solve for x
    x = 56,287,184,838,102.75/8,481,598.57
  6. Step 6: Final answer
    x = 6,636,388.69

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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.