Home / 15,325,664.20-22,977,998.70-7,242,512.20

Finding the Fourth Proportional to 15,325,664.20, 22,977,998.70 and 7,242,512.20

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Solution

The fourth proportional to 15,325,664.20, 22,977,998.70 and 7,242,512.20 is: 10,858,807.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,325,664.20 : 22,977,998.70 = 7,242,512.20 : x
  2. Step 2: Convert to fraction form
    15,325,664.20/22,977,998.70 = 7,242,512.20/x
  3. Step 3: Cross multiply
    15,325,664.20x = 22,977,998.70 × 7,242,512.20
  4. Step 4: Simplify right side
    15,325,664.20x = 166,418,435,916,334.12
  5. Step 5: Solve for x
    x = 166,418,435,916,334.12/15,325,664.20
  6. Step 6: Final answer
    x = 10,858,807.41

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1.5x scale

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.