Home / 9,311,286.78-12,842,296.36-6,049,152.58

Finding the Fourth Proportional to 9,311,286.78, 12,842,296.36 and 6,049,152.58

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Solution

The fourth proportional to 9,311,286.78, 12,842,296.36 and 6,049,152.58 is: 8,343,101.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,311,286.78 : 12,842,296.36 = 6,049,152.58 : x
  2. Step 2: Convert to fraction form
    9,311,286.78/12,842,296.36 = 6,049,152.58/x
  3. Step 3: Cross multiply
    9,311,286.78x = 12,842,296.36 × 6,049,152.58
  4. Step 4: Simplify right side
    9,311,286.78x = 77,685,010,159,218.61
  5. Step 5: Solve for x
    x = 77,685,010,159,218.61/9,311,286.78
  6. Step 6: Final answer
    x = 8,343,101.44

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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.