Home / 10,859,997.60-16,279,628.40-4,034,743.20

Finding the Fourth Proportional to 10,859,997.60, 16,279,628.40 and 4,034,743.20

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Solution

The fourth proportional to 10,859,997.60, 16,279,628.40 and 4,034,743.20 is: 6,048,262.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,859,997.60 : 16,279,628.40 = 4,034,743.20 : x
  2. Step 2: Convert to fraction form
    10,859,997.60/16,279,628.40 = 4,034,743.20/x
  3. Step 3: Cross multiply
    10,859,997.60x = 16,279,628.40 × 4,034,743.20
  4. Step 4: Simplify right side
    10,859,997.60x = 65,684,119,985,426.88
  5. Step 5: Solve for x
    x = 65,684,119,985,426.88/10,859,997.60
  6. Step 6: Final answer
    x = 6,048,262.85

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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.