Home / 9,264,471.12-12,784,971.36-5,134,768.88

Finding the Fourth Proportional to 9,264,471.12, 12,784,971.36 and 5,134,768.88

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Solution

The fourth proportional to 9,264,471.12, 12,784,971.36 and 5,134,768.88 is: 7,085,981.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,264,471.12 : 12,784,971.36 = 5,134,768.88 : x
  2. Step 2: Convert to fraction form
    9,264,471.12/12,784,971.36 = 5,134,768.88/x
  3. Step 3: Cross multiply
    9,264,471.12x = 12,784,971.36 × 5,134,768.88
  4. Step 4: Simplify right side
    9,264,471.12x = 65,647,873,071,019.27
  5. Step 5: Solve for x
    x = 65,647,873,071,019.27/9,264,471.12
  6. Step 6: Final answer
    x = 7,085,981.73

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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.