Home / 9,516,324.56-13,132,539.64-5,165,410.64

Finding the Fourth Proportional to 9,516,324.56, 13,132,539.64 and 5,165,410.64

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Solution

The fourth proportional to 9,516,324.56, 13,132,539.64 and 5,165,410.64 is: 7,128,273.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,516,324.56 : 13,132,539.64 = 5,165,410.64 : x
  2. Step 2: Convert to fraction form
    9,516,324.56/13,132,539.64 = 5,165,410.64/x
  3. Step 3: Cross multiply
    9,516,324.56x = 13,132,539.64 × 5,165,410.64
  4. Step 4: Simplify right side
    9,516,324.56x = 67,834,959,986,677.77
  5. Step 5: Solve for x
    x = 67,834,959,986,677.77/9,516,324.56
  6. Step 6: Final answer
    x = 7,128,273.06

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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.