Home / 10,498,423.88-15,753,835.97-4,432,762.98

Finding the Fourth Proportional to 10,498,423.88, 15,753,835.97 and 4,432,762.98

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Solution

The fourth proportional to 10,498,423.88, 15,753,835.97 and 4,432,762.98 is: 6,651,762.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,498,423.88 : 15,753,835.97 = 4,432,762.98 : x
  2. Step 2: Convert to fraction form
    10,498,423.88/15,753,835.97 = 4,432,762.98/x
  3. Step 3: Cross multiply
    10,498,423.88x = 15,753,835.97 × 4,432,762.98
  4. Step 4: Simplify right side
    10,498,423.88x = 69,833,020,858,644.59
  5. Step 5: Solve for x
    x = 69,833,020,858,644.59/10,498,423.88
  6. Step 6: Final answer
    x = 6,651,762.37

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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.