Home / 10,549,776.75-15,824,993.78-3,633,185.13

Finding the Fourth Proportional to 10,549,776.75, 15,824,993.78 and 3,633,185.13

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Solution

The fourth proportional to 10,549,776.75, 15,824,993.78 and 3,633,185.13 is: 5,449,890.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,549,776.75 : 15,824,993.78 = 3,633,185.13 : x
  2. Step 2: Convert to fraction form
    10,549,776.75/15,824,993.78 = 3,633,185.13/x
  3. Step 3: Cross multiply
    10,549,776.75x = 15,824,993.78 × 3,633,185.13
  4. Step 4: Simplify right side
    10,549,776.75x = 57,495,132,083,838.48
  5. Step 5: Solve for x
    x = 57,495,132,083,838.48/10,549,776.75
  6. Step 6: Final answer
    x = 5,449,890.88

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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.