Home / 7,811,237.48-11,711,181.20-3,263,586.77

Finding the Fourth Proportional to 7,811,237.48, 11,711,181.20 and 3,263,586.77

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Solution

The fourth proportional to 7,811,237.48, 11,711,181.20 and 3,263,586.77 is: 4,893,009.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,811,237.48 : 11,711,181.20 = 3,263,586.77 : x
  2. Step 2: Convert to fraction form
    7,811,237.48/11,711,181.20 = 3,263,586.77/x
  3. Step 3: Cross multiply
    7,811,237.48x = 11,711,181.20 × 3,263,586.77
  4. Step 4: Simplify right side
    7,811,237.48x = 38,220,455,950,518.88
  5. Step 5: Solve for x
    x = 38,220,455,950,518.88/7,811,237.48
  6. Step 6: Final answer
    x = 4,893,009.09

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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.