Home / 11,523,621.81-17,293,957.98-5,458,385.34

Finding the Fourth Proportional to 11,523,621.81, 17,293,957.98 and 5,458,385.34

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Solution

The fourth proportional to 11,523,621.81, 17,293,957.98 and 5,458,385.34 is: 8,191,616.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,523,621.81 : 17,293,957.98 = 5,458,385.34 : x
  2. Step 2: Convert to fraction form
    11,523,621.81/17,293,957.98 = 5,458,385.34/x
  3. Step 3: Cross multiply
    11,523,621.81x = 17,293,957.98 × 5,458,385.34
  4. Step 4: Simplify right side
    11,523,621.81x = 94,397,086,708,608.02
  5. Step 5: Solve for x
    x = 94,397,086,708,608.02/11,523,621.81
  6. Step 6: Final answer
    x = 8,191,616.17

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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.