Home / 11,528,897.49-15,909,942.11-6,301,914.03

Finding the Fourth Proportional to 11,528,897.49, 15,909,942.11 and 6,301,914.03

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Solution

The fourth proportional to 11,528,897.49, 15,909,942.11 and 6,301,914.03 is: 8,696,676.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,528,897.49 : 15,909,942.11 = 6,301,914.03 : x
  2. Step 2: Convert to fraction form
    11,528,897.49/15,909,942.11 = 6,301,914.03/x
  3. Step 3: Cross multiply
    11,528,897.49x = 15,909,942.11 × 6,301,914.03
  4. Step 4: Simplify right side
    11,528,897.49x = 100,263,087,367,987.23
  5. Step 5: Solve for x
    x = 100,263,087,367,987.23/11,528,897.49
  6. Step 6: Final answer
    x = 8,696,676.11

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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.