Home / 9,163,435.91-12,644,804.09-5,296,207.55

Finding the Fourth Proportional to 9,163,435.91, 12,644,804.09 and 5,296,207.55

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Solution

The fourth proportional to 9,163,435.91, 12,644,804.09 and 5,296,207.55 is: 7,308,340.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,163,435.91 : 12,644,804.09 = 5,296,207.55 : x
  2. Step 2: Convert to fraction form
    9,163,435.91/12,644,804.09 = 5,296,207.55/x
  3. Step 3: Cross multiply
    9,163,435.91x = 12,644,804.09 × 5,296,207.55
  4. Step 4: Simplify right side
    9,163,435.91x = 66,969,506,839,745.38
  5. Step 5: Solve for x
    x = 66,969,506,839,745.38/9,163,435.91
  6. Step 6: Final answer
    x = 7,308,340.18

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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.