Home / 9,167,456.76-13,751,187.69-3,409,438.06

Finding the Fourth Proportional to 9,167,456.76, 13,751,187.69 and 3,409,438.06

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Solution

The fourth proportional to 9,167,456.76, 13,751,187.69 and 3,409,438.06 is: 5,114,158.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,167,456.76 : 13,751,187.69 = 3,409,438.06 : x
  2. Step 2: Convert to fraction form
    9,167,456.76/13,751,187.69 = 3,409,438.06/x
  3. Step 3: Cross multiply
    9,167,456.76x = 13,751,187.69 × 3,409,438.06
  4. Step 4: Simplify right side
    9,167,456.76x = 46,883,822,680,489.48
  5. Step 5: Solve for x
    x = 46,883,822,680,489.48/9,167,456.76
  6. Step 6: Final answer
    x = 5,114,158.04

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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.