Home / 5,731,525.44-7,909,505.01-3,153,150.86

Finding the Fourth Proportional to 5,731,525.44, 7,909,505.01 and 3,153,150.86

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Solution

The fourth proportional to 5,731,525.44, 7,909,505.01 and 3,153,150.86 is: 4,351,348.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,731,525.44 : 7,909,505.01 = 3,153,150.86 : x
  2. Step 2: Convert to fraction form
    5,731,525.44/7,909,505.01 = 3,153,150.86/x
  3. Step 3: Cross multiply
    5,731,525.44x = 7,909,505.01 × 3,153,150.86
  4. Step 4: Simplify right side
    5,731,525.44x = 24,939,862,484,908.28
  5. Step 5: Solve for x
    x = 24,939,862,484,908.28/5,731,525.44
  6. Step 6: Final answer
    x = 4,351,348.13

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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.