Home / 11,419,955.16-15,758,085.42-6,525,493.80

Finding the Fourth Proportional to 11,419,955.16, 15,758,085.42 and 6,525,493.80

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Solution

The fourth proportional to 11,419,955.16, 15,758,085.42 and 6,525,493.80 is: 9,004,351.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,419,955.16 : 15,758,085.42 = 6,525,493.80 : x
  2. Step 2: Convert to fraction form
    11,419,955.16/15,758,085.42 = 6,525,493.80/x
  3. Step 3: Cross multiply
    11,419,955.16x = 15,758,085.42 × 6,525,493.80
  4. Step 4: Simplify right side
    11,419,955.16x = 102,829,288,708,080.39
  5. Step 5: Solve for x
    x = 102,829,288,708,080.39/11,419,955.16
  6. Step 6: Final answer
    x = 9,004,351.35

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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.