Home / 17,276,580.64-25,912,207.68-5,762,249.28

Finding the Fourth Proportional to 17,276,580.64, 25,912,207.68 and 5,762,249.28

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Solution

The fourth proportional to 17,276,580.64, 25,912,207.68 and 5,762,249.28 is: 8,642,485.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,276,580.64 : 25,912,207.68 = 5,762,249.28 : x
  2. Step 2: Convert to fraction form
    17,276,580.64/25,912,207.68 = 5,762,249.28/x
  3. Step 3: Cross multiply
    17,276,580.64x = 25,912,207.68 × 5,762,249.28
  4. Step 4: Simplify right side
    17,276,580.64x = 149,312,600,047,290.47
  5. Step 5: Solve for x
    x = 149,312,600,047,290.47/17,276,580.64
  6. Step 6: Final answer
    x = 8,642,485.64

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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.