Home / 5,614,615.80-8,406,177.30-5,457,151.80

Finding the Fourth Proportional to 5,614,615.80, 8,406,177.30 and 5,457,151.80

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Solution

The fourth proportional to 5,614,615.80, 8,406,177.30 and 5,457,151.80 is: 8,170,422.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,614,615.80 : 8,406,177.30 = 5,457,151.80 : x
  2. Step 2: Convert to fraction form
    5,614,615.80/8,406,177.30 = 5,457,151.80/x
  3. Step 3: Cross multiply
    5,614,615.80x = 8,406,177.30 × 5,457,151.80
  4. Step 4: Simplify right side
    5,614,615.80x = 45,873,785,583,814.14
  5. Step 5: Solve for x
    x = 45,873,785,583,814.14/5,614,615.80
  6. Step 6: Final answer
    x = 8,170,422.91

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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.