Home / 9,164,694.22-12,645,872.10-5,296,468.34

Finding the Fourth Proportional to 9,164,694.22, 12,645,872.10 and 5,296,468.34

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Solution

The fourth proportional to 9,164,694.22, 12,645,872.10 and 5,296,468.34 is: 7,308,313.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,164,694.22 : 12,645,872.10 = 5,296,468.34 : x
  2. Step 2: Convert to fraction form
    9,164,694.22/12,645,872.10 = 5,296,468.34/x
  3. Step 3: Cross multiply
    9,164,694.22x = 12,645,872.10 × 5,296,468.34
  4. Step 4: Simplify right side
    9,164,694.22x = 66,978,461,209,339.31
  5. Step 5: Solve for x
    x = 66,978,461,209,339.31/9,164,694.22
  6. Step 6: Final answer
    x = 7,308,313.80

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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.