Home / 7,778,086.38-10,733,759.42-4,293,425.88

Finding the Fourth Proportional to 7,778,086.38, 10,733,759.42 and 4,293,425.88

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Solution

The fourth proportional to 7,778,086.38, 10,733,759.42 and 4,293,425.88 is: 5,924,927.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,778,086.38 : 10,733,759.42 = 4,293,425.88 : x
  2. Step 2: Convert to fraction form
    7,778,086.38/10,733,759.42 = 4,293,425.88/x
  3. Step 3: Cross multiply
    7,778,086.38x = 10,733,759.42 × 4,293,425.88
  4. Step 4: Simplify right side
    7,778,086.38x = 46,084,600,462,054.66
  5. Step 5: Solve for x
    x = 46,084,600,462,054.66/7,778,086.38
  6. Step 6: Final answer
    x = 5,924,927.83

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1.5x scale

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.