Home / 12,397,326.30-18,596,177.07-4,721,396.07

Finding the Fourth Proportional to 12,397,326.30, 18,596,177.07 and 4,721,396.07

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Solution

The fourth proportional to 12,397,326.30, 18,596,177.07 and 4,721,396.07 is: 7,082,165.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,397,326.30 : 18,596,177.07 = 4,721,396.07 : x
  2. Step 2: Convert to fraction form
    12,397,326.30/18,596,177.07 = 4,721,396.07/x
  3. Step 3: Cross multiply
    12,397,326.30x = 18,596,177.07 × 4,721,396.07
  4. Step 4: Simplify right side
    12,397,326.30x = 87,799,917,335,322.12
  5. Step 5: Solve for x
    x = 87,799,917,335,322.12/12,397,326.30
  6. Step 6: Final answer
    x = 7,082,165.56

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.