Home / 11,988,982.08-16,541,018.10-7,337,918.43

Finding the Fourth Proportional to 11,988,982.08, 16,541,018.10 and 7,337,918.43

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Solution

The fourth proportional to 11,988,982.08, 16,541,018.10 and 7,337,918.43 is: 10,124,015.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,988,982.08 : 16,541,018.10 = 7,337,918.43 : x
  2. Step 2: Convert to fraction form
    11,988,982.08/16,541,018.10 = 7,337,918.43/x
  3. Step 3: Cross multiply
    11,988,982.08x = 16,541,018.10 × 7,337,918.43
  4. Step 4: Simplify right side
    11,988,982.08x = 121,376,641,566,953.58
  5. Step 5: Solve for x
    x = 121,376,641,566,953.58/11,988,982.08
  6. Step 6: Final answer
    x = 10,124,015.60

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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.