Home / 8,314,028.40-12,471,431.40-2,634,697.20

Finding the Fourth Proportional to 8,314,028.40, 12,471,431.40 and 2,634,697.20

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Solution

The fourth proportional to 8,314,028.40, 12,471,431.40 and 2,634,697.20 is: 3,952,169.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,314,028.40 : 12,471,431.40 = 2,634,697.20 : x
  2. Step 2: Convert to fraction form
    8,314,028.40/12,471,431.40 = 2,634,697.20/x
  3. Step 3: Cross multiply
    8,314,028.40x = 12,471,431.40 × 2,634,697.20
  4. Step 4: Simplify right side
    8,314,028.40x = 32,858,445,389,572.08
  5. Step 5: Solve for x
    x = 32,858,445,389,572.08/8,314,028.40
  6. Step 6: Final answer
    x = 3,952,169.01

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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.