Home / 10,676,772.80-16,007,551.68-4,993,899.20

Finding the Fourth Proportional to 10,676,772.80, 16,007,551.68 and 4,993,899.20

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Solution

The fourth proportional to 10,676,772.80, 16,007,551.68 and 4,993,899.20 is: 7,487,290.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,676,772.80 : 16,007,551.68 = 4,993,899.20 : x
  2. Step 2: Convert to fraction form
    10,676,772.80/16,007,551.68 = 4,993,899.20/x
  3. Step 3: Cross multiply
    10,676,772.80x = 16,007,551.68 × 4,993,899.20
  4. Step 4: Simplify right side
    10,676,772.80x = 79,940,099,528,710.66
  5. Step 5: Solve for x
    x = 79,940,099,528,710.66/10,676,772.80
  6. Step 6: Final answer
    x = 7,487,290.50

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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.