Home / 9,992,520.69-14,986,539.04-4,595,986.41

Finding the Fourth Proportional to 9,992,520.69, 14,986,539.04 and 4,595,986.41

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Solution

The fourth proportional to 9,992,520.69, 14,986,539.04 and 4,595,986.41 is: 6,892,948.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,992,520.69 : 14,986,539.04 = 4,595,986.41 : x
  2. Step 2: Convert to fraction form
    9,992,520.69/14,986,539.04 = 4,595,986.41/x
  3. Step 3: Cross multiply
    9,992,520.69x = 14,986,539.04 × 4,595,986.41
  4. Step 4: Simplify right side
    9,992,520.69x = 68,877,929,760,774.45
  5. Step 5: Solve for x
    x = 68,877,929,760,774.45/9,992,520.69
  6. Step 6: Final answer
    x = 6,892,948.43

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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.