Home / 11,417,622.94-15,741,077.16-9,070,608.34

Finding the Fourth Proportional to 11,417,622.94, 15,741,077.16 and 9,070,608.34

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Solution

The fourth proportional to 11,417,622.94, 15,741,077.16 and 9,070,608.34 is: 12,505,330.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,417,622.94 : 15,741,077.16 = 9,070,608.34 : x
  2. Step 2: Convert to fraction form
    11,417,622.94/15,741,077.16 = 9,070,608.34/x
  3. Step 3: Cross multiply
    11,417,622.94x = 15,741,077.16 × 9,070,608.34
  4. Step 4: Simplify right side
    11,417,622.94x = 142,781,145,768,079.50
  5. Step 5: Solve for x
    x = 142,781,145,768,079.50/11,417,622.94
  6. Step 6: Final answer
    x = 12,505,330.27

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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.