Home / 5,428,732.16-8,143,029.12-1,330,094.72

Finding the Fourth Proportional to 5,428,732.16, 8,143,029.12 and 1,330,094.72

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Solution

The fourth proportional to 5,428,732.16, 8,143,029.12 and 1,330,094.72 is: 1,995,125.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,428,732.16 : 8,143,029.12 = 1,330,094.72 : x
  2. Step 2: Convert to fraction form
    5,428,732.16/8,143,029.12 = 1,330,094.72/x
  3. Step 3: Cross multiply
    5,428,732.16x = 8,143,029.12 × 1,330,094.72
  4. Step 4: Simplify right side
    5,428,732.16x = 10,831,000,037,318.25
  5. Step 5: Solve for x
    x = 10,831,000,037,318.25/5,428,732.16
  6. Step 6: Final answer
    x = 1,995,125.14

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