Home / 5,458,014.36-7,532,112.32-3,010,728.56

Finding the Fourth Proportional to 5,458,014.36, 7,532,112.32 and 3,010,728.56

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Solution

The fourth proportional to 5,458,014.36, 7,532,112.32 and 3,010,728.56 is: 4,154,834.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,458,014.36 : 7,532,112.32 = 3,010,728.56 : x
  2. Step 2: Convert to fraction form
    5,458,014.36/7,532,112.32 = 3,010,728.56/x
  3. Step 3: Cross multiply
    5,458,014.36x = 7,532,112.32 × 3,010,728.56
  4. Step 4: Simplify right side
    5,458,014.36x = 22,677,145,678,951.86
  5. Step 5: Solve for x
    x = 22,677,145,678,951.86/5,458,014.36
  6. Step 6: Final answer
    x = 4,154,834.37

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1.5x scale

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.