Home / 10,740,720.84-14,821,961.22-5,845,820.64

Finding the Fourth Proportional to 10,740,720.84, 14,821,961.22 and 5,845,820.64

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Solution

The fourth proportional to 10,740,720.84, 14,821,961.22 and 5,845,820.64 is: 8,067,105.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,740,720.84 : 14,821,961.22 = 5,845,820.64 : x
  2. Step 2: Convert to fraction form
    10,740,720.84/14,821,961.22 = 5,845,820.64/x
  3. Step 3: Cross multiply
    10,740,720.84x = 14,821,961.22 × 5,845,820.64
  4. Step 4: Simplify right side
    10,740,720.84x = 86,646,526,825,155.58
  5. Step 5: Solve for x
    x = 86,646,526,825,155.58/10,740,720.84
  6. Step 6: Final answer
    x = 8,067,105.38

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1.5x scale

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.