Home / 10,777,501.20-16,166,251.80-4,793,869.20

Finding the Fourth Proportional to 10,777,501.20, 16,166,251.80 and 4,793,869.20

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Solution

The fourth proportional to 10,777,501.20, 16,166,251.80 and 4,793,869.20 is: 7,190,803.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,777,501.20 : 16,166,251.80 = 4,793,869.20 : x
  2. Step 2: Convert to fraction form
    10,777,501.20/16,166,251.80 = 4,793,869.20/x
  3. Step 3: Cross multiply
    10,777,501.20x = 16,166,251.80 × 4,793,869.20
  4. Step 4: Simplify right side
    10,777,501.20x = 77,498,896,583,464.56
  5. Step 5: Solve for x
    x = 77,498,896,583,464.56/10,777,501.20
  6. Step 6: Final answer
    x = 7,190,803.80

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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.