Home / 10,319,859.52-14,241,415.25-5,673,723.60

Finding the Fourth Proportional to 10,319,859.52, 14,241,415.25 and 5,673,723.60

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Solution

The fourth proportional to 10,319,859.52, 14,241,415.25 and 5,673,723.60 is: 7,829,743.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,319,859.52 : 14,241,415.25 = 5,673,723.60 : x
  2. Step 2: Convert to fraction form
    10,319,859.52/14,241,415.25 = 5,673,723.60/x
  3. Step 3: Cross multiply
    10,319,859.52x = 14,241,415.25 × 5,673,723.60
  4. Step 4: Simplify right side
    10,319,859.52x = 80,801,853,801,324.89
  5. Step 5: Solve for x
    x = 80,801,853,801,324.89/10,319,859.52
  6. Step 6: Final answer
    x = 7,829,743.58

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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.