Home / 10,651,427.64-15,975,566.82-3,918,267

Finding the Fourth Proportional to 10,651,427.64, 15,975,566.82 and 3,918,267

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Solution

The fourth proportional to 10,651,427.64, 15,975,566.82 and 3,918,267 is: 5,876,821.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,651,427.64 : 15,975,566.82 = 3,918,267 : x
  2. Step 2: Convert to fraction form
    10,651,427.64/15,975,566.82 = 3,918,267/x
  3. Step 3: Cross multiply
    10,651,427.64x = 15,975,566.82 × 3,918,267
  4. Step 4: Simplify right side
    10,651,427.64x = 62,596,536,277,100.94
  5. Step 5: Solve for x
    x = 62,596,536,277,100.94/10,651,427.64
  6. Step 6: Final answer
    x = 5,876,821.25

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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.