Home / 10,763,703.80-16,127,285.30-6,494,902.20

Finding the Fourth Proportional to 10,763,703.80, 16,127,285.30 and 6,494,902.20

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Solution

The fourth proportional to 10,763,703.80, 16,127,285.30 and 6,494,902.20 is: 9,731,328.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,763,703.80 : 16,127,285.30 = 6,494,902.20 : x
  2. Step 2: Convert to fraction form
    10,763,703.80/16,127,285.30 = 6,494,902.20/x
  3. Step 3: Cross multiply
    10,763,703.80x = 16,127,285.30 × 6,494,902.20
  4. Step 4: Simplify right side
    10,763,703.80x = 104,745,140,774,997.67
  5. Step 5: Solve for x
    x = 104,745,140,774,997.67/10,763,703.80
  6. Step 6: Final answer
    x = 9,731,328.80

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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.