Home / 11,412,089.48-15,739,500.60-10,032,483.40

Finding the Fourth Proportional to 11,412,089.48, 15,739,500.60 and 10,032,483.40

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Solution

The fourth proportional to 11,412,089.48, 15,739,500.60 and 10,032,483.40 is: 13,836,754.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,412,089.48 : 15,739,500.60 = 10,032,483.40 : x
  2. Step 2: Convert to fraction form
    11,412,089.48/15,739,500.60 = 10,032,483.40/x
  3. Step 3: Cross multiply
    11,412,089.48x = 15,739,500.60 × 10,032,483.40
  4. Step 4: Simplify right side
    11,412,089.48x = 157,906,278,493,790.03
  5. Step 5: Solve for x
    x = 157,906,278,493,790.03/11,412,089.48
  6. Step 6: Final answer
    x = 13,836,754.33

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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.