Home / 7,047,113.66-10,572,245.13-2,255,090.48

Finding the Fourth Proportional to 7,047,113.66, 10,572,245.13 and 2,255,090.48

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Solution

The fourth proportional to 7,047,113.66, 10,572,245.13 and 2,255,090.48 is: 3,383,139.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,047,113.66 : 10,572,245.13 = 2,255,090.48 : x
  2. Step 2: Convert to fraction form
    7,047,113.66/10,572,245.13 = 2,255,090.48/x
  3. Step 3: Cross multiply
    7,047,113.66x = 10,572,245.13 × 2,255,090.48
  4. Step 4: Simplify right side
    7,047,113.66x = 23,841,369,344,889.36
  5. Step 5: Solve for x
    x = 23,841,369,344,889.36/7,047,113.66
  6. Step 6: Final answer
    x = 3,383,139.61

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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.