Home / 9,213,116.51-13,821,696.54-2,823,849.47

Finding the Fourth Proportional to 9,213,116.51, 13,821,696.54 and 2,823,849.47

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Solution

The fourth proportional to 9,213,116.51, 13,821,696.54 and 2,823,849.47 is: 4,236,393.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,213,116.51 : 13,821,696.54 = 2,823,849.47 : x
  2. Step 2: Convert to fraction form
    9,213,116.51/13,821,696.54 = 2,823,849.47/x
  3. Step 3: Cross multiply
    9,213,116.51x = 13,821,696.54 × 2,823,849.47
  4. Step 4: Simplify right side
    9,213,116.51x = 39,030,390,379,871.34
  5. Step 5: Solve for x
    x = 39,030,390,379,871.34/9,213,116.51
  6. Step 6: Final answer
    x = 4,236,393.88

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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.