Home / 8,059,649.40-12,071,759.40-3,264,870.60

Finding the Fourth Proportional to 8,059,649.40, 12,071,759.40 and 3,264,870.60

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Solution

The fourth proportional to 8,059,649.40, 12,071,759.40 and 3,264,870.60 is: 4,890,129.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,059,649.40 : 12,071,759.40 = 3,264,870.60 : x
  2. Step 2: Convert to fraction form
    8,059,649.40/12,071,759.40 = 3,264,870.60/x
  3. Step 3: Cross multiply
    8,059,649.40x = 12,071,759.40 × 3,264,870.60
  4. Step 4: Simplify right side
    8,059,649.40x = 39,412,732,355,333.64
  5. Step 5: Solve for x
    x = 39,412,732,355,333.64/8,059,649.40
  6. Step 6: Final answer
    x = 4,890,129.88

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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.