Home / 7,851,007.87-11,776,497.21-2,460,071.23

Finding the Fourth Proportional to 7,851,007.87, 11,776,497.21 and 2,460,071.23

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Solution

The fourth proportional to 7,851,007.87, 11,776,497.21 and 2,460,071.23 is: 3,690,102.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,851,007.87 : 11,776,497.21 = 2,460,071.23 : x
  2. Step 2: Convert to fraction form
    7,851,007.87/11,776,497.21 = 2,460,071.23/x
  3. Step 3: Cross multiply
    7,851,007.87x = 11,776,497.21 × 2,460,071.23
  4. Step 4: Simplify right side
    7,851,007.87x = 28,971,021,976,496.27
  5. Step 5: Solve for x
    x = 28,971,021,976,496.27/7,851,007.87
  6. Step 6: Final answer
    x = 3,690,102.27

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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.