Home / 13,181,271.43-19,757,956.57-5,997,849.85

Finding the Fourth Proportional to 13,181,271.43, 19,757,956.57 and 5,997,849.85

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Solution

The fourth proportional to 13,181,271.43, 19,757,956.57 and 5,997,849.85 is: 8,990,426.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,181,271.43 : 19,757,956.57 = 5,997,849.85 : x
  2. Step 2: Convert to fraction form
    13,181,271.43/19,757,956.57 = 5,997,849.85/x
  3. Step 3: Cross multiply
    13,181,271.43x = 19,757,956.57 × 5,997,849.85
  4. Step 4: Simplify right side
    13,181,271.43x = 118,505,256,849,681.02
  5. Step 5: Solve for x
    x = 118,505,256,849,681.02/13,181,271.43
  6. Step 6: Final answer
    x = 8,990,426.87

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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.