Home / 8,077,743.39-11,194,444.94-7,924,455.96

Finding the Fourth Proportional to 8,077,743.39, 11,194,444.94 and 7,924,455.96

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Solution

The fourth proportional to 8,077,743.39, 11,194,444.94 and 7,924,455.96 is: 10,982,013.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,077,743.39 : 11,194,444.94 = 7,924,455.96 : x
  2. Step 2: Convert to fraction form
    8,077,743.39/11,194,444.94 = 7,924,455.96/x
  3. Step 3: Cross multiply
    8,077,743.39x = 11,194,444.94 × 7,924,455.96
  4. Step 4: Simplify right side
    8,077,743.39x = 88,709,885,884,052.56
  5. Step 5: Solve for x
    x = 88,709,885,884,052.56/8,077,743.39
  6. Step 6: Final answer
    x = 10,982,013.37

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.39) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.