Home / 7,867,097.51-10,856,173.38-4,334,784.51

Finding the Fourth Proportional to 7,867,097.51, 10,856,173.38 and 4,334,784.51

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Solution

The fourth proportional to 7,867,097.51, 10,856,173.38 and 4,334,784.51 is: 5,981,770.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,867,097.51 : 10,856,173.38 = 4,334,784.51 : x
  2. Step 2: Convert to fraction form
    7,867,097.51/10,856,173.38 = 4,334,784.51/x
  3. Step 3: Cross multiply
    7,867,097.51x = 10,856,173.38 × 4,334,784.51
  4. Step 4: Simplify right side
    7,867,097.51x = 47,059,172,193,270.74
  5. Step 5: Solve for x
    x = 47,059,172,193,270.74/7,867,097.51
  6. Step 6: Final answer
    x = 5,981,770.55

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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.