Home / 15,502,942.68-23,259,630.12-6,865,845.48

Finding the Fourth Proportional to 15,502,942.68, 23,259,630.12 and 6,865,845.48

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Solution

The fourth proportional to 15,502,942.68, 23,259,630.12 and 6,865,845.48 is: 10,301,078.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,502,942.68 : 23,259,630.12 = 6,865,845.48 : x
  2. Step 2: Convert to fraction form
    15,502,942.68/23,259,630.12 = 6,865,845.48/x
  3. Step 3: Cross multiply
    15,502,942.68x = 23,259,630.12 × 6,865,845.48
  4. Step 4: Simplify right side
    15,502,942.68x = 159,697,026,325,873.88
  5. Step 5: Solve for x
    x = 159,697,026,325,873.88/15,502,942.68
  6. Step 6: Final answer
    x = 10,301,078.29

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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.