Home / 5,613,760.27-8,421,679.23-1,776,548.49

Finding the Fourth Proportional to 5,613,760.27, 8,421,679.23 and 1,776,548.49

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Solution

The fourth proportional to 5,613,760.27, 8,421,679.23 and 1,776,548.49 is: 2,665,151.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,613,760.27 : 8,421,679.23 = 1,776,548.49 : x
  2. Step 2: Convert to fraction form
    5,613,760.27/8,421,679.23 = 1,776,548.49/x
  3. Step 3: Cross multiply
    5,613,760.27x = 8,421,679.23 × 1,776,548.49
  4. Step 4: Simplify right side
    5,613,760.27x = 14,961,521,519,320.86
  5. Step 5: Solve for x
    x = 14,961,521,519,320.86/5,613,760.27
  6. Step 6: Final answer
    x = 2,665,151.48

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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.