Home / 7,981,452.40-11,014,403.92-4,310,368.64

Finding the Fourth Proportional to 7,981,452.40, 11,014,403.92 and 4,310,368.64

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Solution

The fourth proportional to 7,981,452.40, 11,014,403.92 and 4,310,368.64 is: 5,948,308.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,981,452.40 : 11,014,403.92 = 4,310,368.64 : x
  2. Step 2: Convert to fraction form
    7,981,452.40/11,014,403.92 = 4,310,368.64/x
  3. Step 3: Cross multiply
    7,981,452.40x = 11,014,403.92 × 4,310,368.64
  4. Step 4: Simplify right side
    7,981,452.40x = 47,476,141,245,061.06
  5. Step 5: Solve for x
    x = 47,476,141,245,061.06/7,981,452.40
  6. Step 6: Final answer
    x = 5,948,308.51

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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.