Home / 9,862,982.09-13,611,335.64-5,512,068.27

Finding the Fourth Proportional to 9,862,982.09, 13,611,335.64 and 5,512,068.27

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Solution

The fourth proportional to 9,862,982.09, 13,611,335.64 and 5,512,068.27 is: 7,606,889.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,862,982.09 : 13,611,335.64 = 5,512,068.27 : x
  2. Step 2: Convert to fraction form
    9,862,982.09/13,611,335.64 = 5,512,068.27/x
  3. Step 3: Cross multiply
    9,862,982.09x = 13,611,335.64 × 5,512,068.27
  4. Step 4: Simplify right side
    9,862,982.09x = 75,026,611,293,564.14
  5. Step 5: Solve for x
    x = 75,026,611,293,564.14/9,862,982.09
  6. Step 6: Final answer
    x = 7,606,889.13

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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.