Home / 10,859,053.40-16,290,679.60-4,126,942.52

Finding the Fourth Proportional to 10,859,053.40, 16,290,679.60 and 4,126,942.52

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Solution

The fourth proportional to 10,859,053.40, 16,290,679.60 and 4,126,942.52 is: 6,191,211.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,859,053.40 : 16,290,679.60 = 4,126,942.52 : x
  2. Step 2: Convert to fraction form
    10,859,053.40/16,290,679.60 = 4,126,942.52/x
  3. Step 3: Cross multiply
    10,859,053.40x = 16,290,679.60 × 4,126,942.52
  4. Step 4: Simplify right side
    10,859,053.40x = 67,230,698,320,936.59
  5. Step 5: Solve for x
    x = 67,230,698,320,936.59/10,859,053.40
  6. Step 6: Final answer
    x = 6,191,211.69

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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.