Home / 10,983,419.27-15,158,663.66-6,798,447.42

Finding the Fourth Proportional to 10,983,419.27, 15,158,663.66 and 6,798,447.42

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Solution

The fourth proportional to 10,983,419.27, 15,158,663.66 and 6,798,447.42 is: 9,382,813.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,983,419.27 : 15,158,663.66 = 6,798,447.42 : x
  2. Step 2: Convert to fraction form
    10,983,419.27/15,158,663.66 = 6,798,447.42/x
  3. Step 3: Cross multiply
    10,983,419.27x = 15,158,663.66 × 6,798,447.42
  4. Step 4: Simplify right side
    10,983,419.27x = 103,055,377,849,974.75
  5. Step 5: Solve for x
    x = 103,055,377,849,974.75/10,983,419.27
  6. Step 6: Final answer
    x = 9,382,813.80

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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.