Home / 12,472,487.04-17,212,084.48-6,749,351.04

Finding the Fourth Proportional to 12,472,487.04, 17,212,084.48 and 6,749,351.04

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Solution

The fourth proportional to 12,472,487.04, 17,212,084.48 and 6,749,351.04 is: 9,314,132.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,472,487.04 : 17,212,084.48 = 6,749,351.04 : x
  2. Step 2: Convert to fraction form
    12,472,487.04/17,212,084.48 = 6,749,351.04/x
  3. Step 3: Cross multiply
    12,472,487.04x = 17,212,084.48 × 6,749,351.04
  4. Step 4: Simplify right side
    12,472,487.04x = 116,170,400,285,655.86
  5. Step 5: Solve for x
    x = 116,170,400,285,655.86/12,472,487.04
  6. Step 6: Final answer
    x = 9,314,132.77

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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.