Home / 9,532,018.20-13,154,273.18-5,181,114.75

Finding the Fourth Proportional to 9,532,018.20, 13,154,273.18 and 5,181,114.75

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Solution

The fourth proportional to 9,532,018.20, 13,154,273.18 and 5,181,114.75 is: 7,149,986.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,532,018.20 : 13,154,273.18 = 5,181,114.75 : x
  2. Step 2: Convert to fraction form
    9,532,018.20/13,154,273.18 = 5,181,114.75/x
  3. Step 3: Cross multiply
    9,532,018.20x = 13,154,273.18 × 5,181,114.75
  4. Step 4: Simplify right side
    9,532,018.20x = 68,153,798,771,766.25
  5. Step 5: Solve for x
    x = 68,153,798,771,766.25/9,532,018.20
  6. Step 6: Final answer
    x = 7,149,986.22

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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.