Home / 8,103,675.30-11,182,940.33-4,432,559.76

Finding the Fourth Proportional to 8,103,675.30, 11,182,940.33 and 4,432,559.76

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Solution

The fourth proportional to 8,103,675.30, 11,182,940.33 and 4,432,559.76 is: 6,116,860.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,103,675.30 : 11,182,940.33 = 4,432,559.76 : x
  2. Step 2: Convert to fraction form
    8,103,675.30/11,182,940.33 = 4,432,559.76/x
  3. Step 3: Cross multiply
    8,103,675.30x = 11,182,940.33 × 4,432,559.76
  4. Step 4: Simplify right side
    8,103,675.30x = 49,569,051,266,200.38
  5. Step 5: Solve for x
    x = 49,569,051,266,200.38/8,103,675.30
  6. Step 6: Final answer
    x = 6,116,860.49

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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.