Home / 7,328,509.80-10,987,515.90-3,066,484.20

Finding the Fourth Proportional to 7,328,509.80, 10,987,515.90 and 3,066,484.20

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Solution

The fourth proportional to 7,328,509.80, 10,987,515.90 and 3,066,484.20 is: 4,597,530.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,328,509.80 : 10,987,515.90 = 3,066,484.20 : x
  2. Step 2: Convert to fraction form
    7,328,509.80/10,987,515.90 = 3,066,484.20/x
  3. Step 3: Cross multiply
    7,328,509.80x = 10,987,515.90 × 3,066,484.20
  4. Step 4: Simplify right side
    7,328,509.80x = 33,693,043,904,598.78
  5. Step 5: Solve for x
    x = 33,693,043,904,598.78/7,328,509.80
  6. Step 6: Final answer
    x = 4,597,530.03

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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.