Home / 11,132,632.80-16,690,978.80-4,303,360.80

Finding the Fourth Proportional to 11,132,632.80, 16,690,978.80 and 4,303,360.80

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Solution

The fourth proportional to 11,132,632.80, 16,690,978.80 and 4,303,360.80 is: 6,451,960.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,132,632.80 : 16,690,978.80 = 4,303,360.80 : x
  2. Step 2: Convert to fraction form
    11,132,632.80/16,690,978.80 = 4,303,360.80/x
  3. Step 3: Cross multiply
    11,132,632.80x = 16,690,978.80 × 4,303,360.80
  4. Step 4: Simplify right side
    11,132,632.80x = 71,827,303,881,551.05
  5. Step 5: Solve for x
    x = 71,827,303,881,551.05/11,132,632.80
  6. Step 6: Final answer
    x = 6,451,960.21

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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.