Home / 10,366,810.93-15,550,150.78-3,540,090.43

Finding the Fourth Proportional to 10,366,810.93, 15,550,150.78 and 3,540,090.43

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Solution

The fourth proportional to 10,366,810.93, 15,550,150.78 and 3,540,090.43 is: 5,310,113.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,366,810.93 : 15,550,150.78 = 3,540,090.43 : x
  2. Step 2: Convert to fraction form
    10,366,810.93/15,550,150.78 = 3,540,090.43/x
  3. Step 3: Cross multiply
    10,366,810.93x = 15,550,150.78 × 3,540,090.43
  4. Step 4: Simplify right side
    10,366,810.93x = 55,048,939,961,335.04
  5. Step 5: Solve for x
    x = 55,048,939,961,335.04/10,366,810.93
  6. Step 6: Final answer
    x = 5,310,113.24

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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.