Home / 10,588,983.30-15,890,194.08-4,523,760.65

Finding the Fourth Proportional to 10,588,983.30, 15,890,194.08 and 4,523,760.65

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Solution

The fourth proportional to 10,588,983.30, 15,890,194.08 and 4,523,760.65 is: 6,788,511.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,588,983.30 : 15,890,194.08 = 4,523,760.65 : x
  2. Step 2: Convert to fraction form
    10,588,983.30/15,890,194.08 = 4,523,760.65/x
  3. Step 3: Cross multiply
    10,588,983.30x = 15,890,194.08 × 4,523,760.65
  4. Step 4: Simplify right side
    10,588,983.30x = 71,883,434,603,551.88
  5. Step 5: Solve for x
    x = 71,883,434,603,551.88/10,588,983.30
  6. Step 6: Final answer
    x = 6,788,511.47

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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.