Home / 5,137,350.01-7,089,542.88-2,845,658.32

Finding the Fourth Proportional to 5,137,350.01, 7,089,542.88 and 2,845,658.32

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Solution

The fourth proportional to 5,137,350.01, 7,089,542.88 and 2,845,658.32 is: 3,927,008.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,137,350.01 : 7,089,542.88 = 2,845,658.32 : x
  2. Step 2: Convert to fraction form
    5,137,350.01/7,089,542.88 = 2,845,658.32/x
  3. Step 3: Cross multiply
    5,137,350.01x = 7,089,542.88 × 2,845,658.32
  4. Step 4: Simplify right side
    5,137,350.01x = 20,174,416,646,021.05
  5. Step 5: Solve for x
    x = 20,174,416,646,021.05/5,137,350.01
  6. Step 6: Final answer
    x = 3,927,008.40

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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.