Home / 8,428,564.44-11,631,330.30-4,561,000.92

Finding the Fourth Proportional to 8,428,564.44, 11,631,330.30 and 4,561,000.92

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Solution

The fourth proportional to 8,428,564.44, 11,631,330.30 and 4,561,000.92 is: 6,294,133.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,428,564.44 : 11,631,330.30 = 4,561,000.92 : x
  2. Step 2: Convert to fraction form
    8,428,564.44/11,631,330.30 = 4,561,000.92/x
  3. Step 3: Cross multiply
    8,428,564.44x = 11,631,330.30 × 4,561,000.92
  4. Step 4: Simplify right side
    8,428,564.44x = 53,050,508,199,123.88
  5. Step 5: Solve for x
    x = 53,050,508,199,123.88/8,428,564.44
  6. Step 6: Final answer
    x = 6,294,133.31

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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.