Home / 9,150,832.74-12,628,110.69-5,076,451.74

Finding the Fourth Proportional to 9,150,832.74, 12,628,110.69 and 5,076,451.74

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Solution

The fourth proportional to 9,150,832.74, 12,628,110.69 and 5,076,451.74 is: 7,005,482.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,150,832.74 : 12,628,110.69 = 5,076,451.74 : x
  2. Step 2: Convert to fraction form
    9,150,832.74/12,628,110.69 = 5,076,451.74/x
  3. Step 3: Cross multiply
    9,150,832.74x = 12,628,110.69 × 5,076,451.74
  4. Step 4: Simplify right side
    9,150,832.74x = 64,105,994,485,163.10
  5. Step 5: Solve for x
    x = 64,105,994,485,163.10/9,150,832.74
  6. Step 6: Final answer
    x = 7,005,482.05

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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.