Home / 10,179,318.16-14,047,634.28-5,595,832.72

Finding the Fourth Proportional to 10,179,318.16, 14,047,634.28 and 5,595,832.72

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Solution

The fourth proportional to 10,179,318.16, 14,047,634.28 and 5,595,832.72 is: 7,722,345.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,179,318.16 : 14,047,634.28 = 5,595,832.72 : x
  2. Step 2: Convert to fraction form
    10,179,318.16/14,047,634.28 = 5,595,832.72/x
  3. Step 3: Cross multiply
    10,179,318.16x = 14,047,634.28 × 5,595,832.72
  4. Step 4: Simplify right side
    10,179,318.16x = 78,608,211,542,617.64
  5. Step 5: Solve for x
    x = 78,608,211,542,617.64/10,179,318.16
  6. Step 6: Final answer
    x = 7,722,345.48

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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.