Home / 10,777,485.40-16,172,448.90-4,046,579.80

Finding the Fourth Proportional to 10,777,485.40, 16,172,448.90 and 4,046,579.80

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Solution

The fourth proportional to 10,777,485.40, 16,172,448.90 and 4,046,579.80 is: 6,072,205.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,777,485.40 : 16,172,448.90 = 4,046,579.80 : x
  2. Step 2: Convert to fraction form
    10,777,485.40/16,172,448.90 = 4,046,579.80/x
  3. Step 3: Cross multiply
    10,777,485.40x = 16,172,448.90 × 4,046,579.80
  4. Step 4: Simplify right side
    10,777,485.40x = 65,443,105,035,272.22
  5. Step 5: Solve for x
    x = 65,443,105,035,272.22/10,777,485.40
  6. Step 6: Final answer
    x = 6,072,205.40

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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.