Home / 8,064,172.40-12,086,927.40-3,269,490.80

Finding the Fourth Proportional to 8,064,172.40, 12,086,927.40 and 3,269,490.80

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Solution

The fourth proportional to 8,064,172.40, 12,086,927.40 and 3,269,490.80 is: 4,900,453.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,064,172.40 : 12,086,927.40 = 3,269,490.80 : x
  2. Step 2: Convert to fraction form
    8,064,172.40/12,086,927.40 = 3,269,490.80/x
  3. Step 3: Cross multiply
    8,064,172.40x = 12,086,927.40 × 3,269,490.80
  4. Step 4: Simplify right side
    8,064,172.40x = 39,518,097,934,567.92
  5. Step 5: Solve for x
    x = 39,518,097,934,567.92/8,064,172.40
  6. Step 6: Final answer
    x = 4,900,453.01

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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.