Home / 6,932,565.78-9,563,716.98-4,485,967.56

Finding the Fourth Proportional to 6,932,565.78, 9,563,716.98 and 4,485,967.56

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Solution

The fourth proportional to 6,932,565.78, 9,563,716.98 and 4,485,967.56 is: 6,188,549.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,932,565.78 : 9,563,716.98 = 4,485,967.56 : x
  2. Step 2: Convert to fraction form
    6,932,565.78/9,563,716.98 = 4,485,967.56/x
  3. Step 3: Cross multiply
    6,932,565.78x = 9,563,716.98 × 4,485,967.56
  4. Step 4: Simplify right side
    6,932,565.78x = 42,902,524,125,301.16
  5. Step 5: Solve for x
    x = 42,902,524,125,301.16/6,932,565.78
  6. Step 6: Final answer
    x = 6,188,549.16

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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.