Home / 9,980,611.36-13,773,326.04-5,510,310.48

Finding the Fourth Proportional to 9,980,611.36, 13,773,326.04 and 5,510,310.48

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Solution

The fourth proportional to 9,980,611.36, 13,773,326.04 and 5,510,310.48 is: 7,604,273.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,980,611.36 : 13,773,326.04 = 5,510,310.48 : x
  2. Step 2: Convert to fraction form
    9,980,611.36/13,773,326.04 = 5,510,310.48/x
  3. Step 3: Cross multiply
    9,980,611.36x = 13,773,326.04 × 5,510,310.48
  4. Step 4: Simplify right side
    9,980,611.36x = 75,895,302,822,668.91
  5. Step 5: Solve for x
    x = 75,895,302,822,668.91/9,980,611.36
  6. Step 6: Final answer
    x = 7,604,273.94

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.